Youloop hf antenna. 7 11 Reviews ౹ 42 sold.
- Youloop hf antenna Post navigation ← Malahit DSP-2: Dan’s thoughts on external antennas, firmware, and purchase decisions Wire antennas vs. ka3jjz Wiki Admin Emeritus . 68. The rest of the turns run inside the shield. A BNC socket serves as output to the receiver. The biggest problem (whether indoor or outdoor Buy YouLoop ORIGINAL Portable Passive Magnetic Loop Antenna for HF and VHF at Aliexpress for . Magnetic Antenna Portable Passive Loop Antennas HF Response 10kHz to 30 MHz GA450 Loop Antenna, GOOZEEZOO Active Shortwave Radio Antenna with BNC Cable HF Antenna SW 2. The Small Vertical Loop Antenna for HF Reception Matt Roberts - matt-at-kk5jy-dot-net Published: 2017-01-13 Updated: 2022-07-23. They use an inferior transformer which degrades the performance MIke . High Performance DX when used with a low noise preamplifier. The sale is active at all participating resellers, which includes our own store where we have About Airspy Youloop Indoor HF Antenna . This YouLoop Portable Passive Magnetic Loop Antenna for HF and VHF. This simple, lightweight travel loop is quick to deploy and the perfect companion for Airspy and similar SDR radios! Most of the problems were related to ineffective RX antennas that were too sensitive to the surrounding noise. No transmitting. 2 4. ca: Electronics. 95 Hi, I've been unsuccessfully trying for a while get HF reception on my SDRs. This thread is archived New comments cannot be posted and votes cannot be cast comments sorted by Best Top New Controversial Q&A n8henrie • Additional comment actions. 3 - 30 MHz, and uses a very portable and sturdy 20cm stainless steel Dette er en to-trins version af den populære Youloop-antenne, specielt designet til Airspy HF + Discovery-modtagere. My original interest in small receiving loops was focused on two-element arrays of such elements, used to form a phased array for improved I decided that more testing of the Noise-Cancelling Passive Loop (YouLoop) antenna was needed, but I wanted to start with a clean page. In the past wide band HF loop antennas have not been cheap, normally costing $300+ dollars from manufacturers like Wellbrook. Reception was, at times, dramatically better on my wire antennas. While my 1956 ARRL Antenna Book discusses the half wave loop, I can’t think of any practical antennas that actually make use of it as a loop, rather than a bent dipole. 1) will work for receiving shortwave HF/SSB/AM radios The loop on the original antenna was made using RG58, with the outer screen used as the loop, and the inner conductor not connected. of wire and wind it around a plastic milk crate. us Mike . 2 offers from $2783 $ 27 83. com Beware of the Chinese knock offs you might see on fleaBay and elsewhere. This construction is electrically balanced for large wave wavelengths, ie. The YouLoop is a low cost passive loop antenna for HF and VHF. Select the department you want For this experiment, I matched up the $25 RTL-SDR v3 dongle with my recently acquired AirSpy YouLoop antenna. Full wave loop. We don't know when or See this EASY setup HF Antenna. 9 out of 5 stars 28. In the video Frugal Radio browses the VLF & LF spectrum, making note of some interesting signals, and showing how well the combo receives. Surprising results from such as small anten The YouLoop is a low cost passive loop antenna for HF and VHF. Location: USD. flytechnologycoltd (30725) 98. Effective, low-profile 160-meter antennas present a formidable challenge. 3 thoughts on “ Rob reviews the AirSpy YouLoop antenna ” DALE PARFITT November 21, 2024 at 2:00 pm. We have recently been able to obtain a small number of YouLoop HF/VHF portable receive only passive antennas that were produced by the owner of Airspy. Description Low loss broadband BALUN with a typical loss of 0. 117,00 € Prix en baisse. Open menu Open navigation Go to Reddit Home. When the RTL-SDR v3 is used in HF mode, it will receive plenty of signals, but you wouldn’t really call it a particularly sensitive receiver in this area of the band (it has excellent sensitivity in I made some initial indoor observations on how my modified YouLoop magnetic loop compares to a MLA-30+ antenna. SKU Mega-Loop Categories Base VHF UHF HF Magnetic Loop MagLoop Antennas, Base VHF UHF HF Yagi LPDA Beams, Portable VHF UHF HF Yagi LPDA Beams Tags MagLoop, Yagi. I suppose this old concept offers hope to folks in the ever tightening constraints of shrinking antenna space. I have not done such a 1:1 comparison but Roland HB9VQQ was kind enough to send me his Over on the SWLing Post Blog Thomas has uploaded an excellent tutorial showing how you can build your own YouLoop (aka a Noise-Cancelling Passive Loop). Get set up now with this easy antenna. Ideal for noisy environments where electric-field sensors like the mini-whip antennas are impracticable. If, however, you are using the Alpha Loop with the optional add-on element for VHF UHF+6 It was a very capable amplified mag loop antenna, but other than its MW nulling abilities, all of my homebrew wire antennas outperformed it on the HF bands. YouLoop Magnetic Antenna Portable Passive Magnetic Loop Antenna for HF and VHF,with Low Loss Broadband BALUN . If your installation site does not meet these requirements, the tuning will yield high SWR and impaired performance. A dipole is used by industry as a ‘reference antenna’ to measure the efficiency of antenna systems. 3 - 30 MHz. Log In / Sign Up; Advertise on Reddit; We’ve got magnetic and wire/PVC frame small loop HF antennas from CHAMELEON ANTENNA, as well as cross loop antenna kits from MFJ. Komponenter af top kvalitet er valgt, og kredsløbskortet og ballonen er formonteret. 2% positive ; Seller's other items Seller's other items; Buy 250mW YouLoop Magnetic Antenna Portable Passive Magnetic Loop Antenna with Low Loss Broadband BALUN for HF and VHF at Aliexpress for . The YouLoop is So the frequency range of 10 kHz to 300 MHz is not true (but that's the advertised range of the Youloop ANTENNA!). Hello, sign in. They use an inferior transformer This entry was posted in Antennas, News, Shortwave Radio, Software Defined Radio and tagged Jon Hudson, Mag Loop Antennas, Mike Harwood, SDRplay on August 28, 2021 by Thomas. 8 Airspy Youloop indoor HF antenna, Radioworld UK offers a popular choice among radio enthusiasts. Moreover, the antenna has a sleek oval shape that is awesome. Firstly the obvious: it's small. For example, a 3:1 VSWR at 18. 6 feet) transmission line included. With the right HF antenna, The 80-meter Skyloop antenna, a top-performing HF antenna, excels in weak signal work, low-noise operation, and omnidirectional coverage. 2% positive ; Seller's other items Seller's other items; Contact seller; £39. For long wavelengths, this construction is electrically symmetrical, which compensates for interference on the long bands and makes the The YouLoop is a Noise-Cancelling Passive Loop and is a generalization of the Möbius loop where a balanced electric shield is used as the center of a multi-turn loop. Ideally, a loop antenna is designed to be portable, easy to assemble, small enough to use when camping or operating in remote locations, and able to cover several The YouLoop passive SWL antenna is one of those tools. The coax is a stiff variety that holds its shape somewhat. Skip to main content . In such a case, it tends to be used in conjunction with a small eBay preamp or a MFJ-1020 preamp/preselector with whatever radio I GOOZEEZOO 250mW YouLoop Portable Passive Magnetic Loop Antenna with Low Loss Broadband BALUN for HF and VHF 10KHz-30MHz Receiving Antenna. Let’s go through 5 HF Over on the Techminds YouTube channel, Matt has uploaded his latest video which is a review of the GA-450 portable HF active loop antenna. The store will not work correctly in the case when cookies are disabled. I have tried all combinations of an RTL-SDR with an upconverter, a HackRF, and an RSP1 clone, with both a YouLoop and a powered MLA-30 antenna mounted in my attic and all of these are pretty much deaf even to SW broadcast transmissions. 8% positive; Seller's other items Seller's other items; Contact seller ; US $24. AIRSPY YOULOOP INDOOR HF ANTENNI VASTAANOTTIMIIN ja QRP-RADIOON (0,25W) Tämä yksinkertainen, kevyt reissuantenni on nopea ottaa käyttöön ja se on täydellinen kumppani SDR-radioille ja muille (0) 69,80 € Heti omasta varastosta 4 kpl. Find your limited-space solution at DX Engineering today! Limited space doesn’t have to mean limited HAM radio performance. Currently unavailable. Over on the SWLing Post Blog Thomas has uploaded an excellent tutorial showing how you can build your own YouLoop (aka a Noise-Cancelling Passive Loop). 99,00 € TTC. Last edited: Nov 19, 2023. 3-30MHz MW 522-1710KHz Portable Receiving Antenna for Ham Radio 4. com or YouLoop HF loop antenna – Airspy. or Best Offer. Others have reported that their loops were made with a clip together metal ring. The Airspy YouLoop is a no tune, broadband, small footprint, affordable LF to HF receive antenna that works indoors. Elle fonctionne également avec la clef RTL-SDR en mode échantillonnage direct en activant le gain automatique du logiciel RTL AGC. in “clear surroundings”, in an inverted V and/or sloper configurations. The HexTenna by Alpha Antenna is a portable full‐sized UHF / VHF / HF system. 5MM Audio Low Loss Broadband For HF and VHF. It is based on Of course you can build your own. Its modular construction facilitates experiments to understand where the Möbius inspired electrical design provides benefit. 5 out of 5 stars 666 2 offers from $20. Get a 365 pf varicap, alligator clip the ends of the 'coil' to the varicap, and Normally with HF antennas one uses a BALUN at the feed point to convert the impedance from the antennas native impedance down to 50 Ω for your coax. Money, available space, bands you want to use are big factors in choosing an HF antenna. Are you looking for a quiet and efficient HF antenna that is almost invisible to the eye? A large horizontal loop antenna could be what you are looking for. On the HF bands, when using a decent feedline (eg. Airspy is holding their annual Black Friday sale, this year offering 20% off their range of products. I was waiting to leave the village to test the antenna in my moms home in Thessaloniki nearly after 2 weeks for a total of 1 month after buying it . Specifications HF Response: 10kHz to 30 MHz VHF Response: up to 300 MHz Maximum Power: 250 mW Passive Design No Tuning required I was interested in finding out if the inexpensive YouLoop antenna would be any good. Tuotteet lähetetään 1-4 If you like my videos, please subscribe here: http://www. The descriptions within this document are based on actual designs which have been completed at Texas Instruments RFID laboratories and used to demonstrate antenna configurations during various trials that have subsequently taken place. However the main This is a super portable passive HF/VHF loop antenna designed for low NF receivers like the Airspy HF+ Discovery. Technical description GA-450. HF Propagation HF radio provides relatively inexpensive and reliable local, regional, national, and international voice and data communication capability. HamGeek HG-20A est une antenne Loop HF VHF et UHF pour QRP, pour l'émission et la réception, comme avec le transceiver ICOM-705 ou Xiegu X6100. Whereas the mobile small loop HF antenna used 1 inch The YouLoop requires either a low noise floor (it was designed for the AirSpy HF+ Discovery), or a pre-amp (which your active MLA-30+ is providing). Ajouter au panier-Supprimer. Category This shape is the basis of “Halo” antennas for VHF, and the “cobweb” antenna at HF. This was then supported in a plastic pipe. If you weren't aware, we are currently selling this loop in our store for US$34. The YouLoop is AIRSPY YOULOOP HF ANTENNI VASTAANOTTIMIIN ja QRP-RADIOON 0,2-300MHz. High quality 2 meters (approx. Alternatively, an OCF Dipole design like the portable Alpha Airspy Youloop Indoor HF Antenna - SAVE 15% Until 30/06/24. For portable operating, limited spaces, HOA restricted and other places that can be di Over on the SWLing (Short Wave Listening) Post blog Thomas has just uploaded his review of the YouLoop in a post titled 'The Airspy Youloop is a freaking brilliant passive loop antenna'. OK. If, however, you are using the Alpha Loop with the optional add-on element for VHF UHF+6 Meter then you may can use a tuner for 6 meters. Find top brands, exclusive offers, and unbeatable prices on eBay. 50. Idéal pour la Radio Réalisée par Logiciel; RTL-SDR . We have even seen self-documented failed attempts to build pre-amplifiers to compensate for the lack of sensitivity and/or the required dynamic range in third party radios. 6 - 12 Months. com/rspdx/Antenna: https://airspy. However the main. About Airspy Youloop Indoor HF Antenna . Référence: CHEL-CH0030010-2424. The original YouLoop's noise floor at -114 dBm is about S-2 and much quieter, and with the same SNR and same copyability. More than 12 Months. The YouLoop is Experimenting with shortened YouLoop and Nooelec LaNa HF. A brand-new, unused, unopened and undamaged item in original retail packaging (where Here we take a look at the Tactical Delta Loop from Chameleon Antennas which covers from 80m up to 6m. Magnetic Loop Antenna Presentation to the Richmond Amateur Radio Club Many articles and video segments have been produced to demonstrate the use of magnetic loop antennas for amateur radio use. Saw a brief writeup on the YouLoop Passive Magnetic Loop Antenna by the AirSpy folksthat recently became available. My Loop Antenna November 20, 2013 9 Characteristics of Small Loop Antennas for HF Operation • Coupling loop ≈1/5 diameter of main loop for good impedance matching on all bands • Antenna is narrowband, operating at resonance of loop L and tuning C • Radiation resistance in series with loss res. 99,45 € TTC. Unlike the MLA 30 Airspy YouLoop LF/MF/HF Möbius Receive Antenna. When you build your YouLoop, you should do your best to keep it balanced. So out of the three antennas, The MLA30+ gets my vote even at the lack of wider bandwidth. YouLoop HF loop antenna – Airspy. Poor. +44 1908 281705. Use your brain, and eventually an Airspy See more Il s'agit d'une antenne en boucle HF/VHF passive portable conçue pour les récepteurs NF/MDS faibles tels que Airspy HF+ Discovery. Les meilleures offres pour YouLoop Portable Passive Magnetic Loop Antenna for HF and VHF (ORIGINAL) sont sur eBay Comparez les prix et les spécificités des produits neufs et d 'occasion Pleins d 'articles en livraison gratuite! I’ve built other split coax loop antenna in the past, but I shared as I was just surprised how well it worked across the whole HF Band, just guessed lengths and very low noise compare to a wire I live in London and find that most HF antennas pick up a lot of noise. Of course both the loop and the Achetez SALUTUYA Antenne magnétique YouLoop, antenne VHF Portable, antenne à Boucle balun Passive Rtl Sdr Tire-Lait Avent HF 10 kHz à 30 MHz 250 MW pour antenne de réception Radio à Ondes Courtes: Amazon. Despite its small size, the Airspy Youloop delivers excellent performance across a wide range of frequencies, making it a versatile option for various radio applications. com/ MFJ-1886 Loop Antenna Dig out previously unreadable signals and track down annoying sources of interference with the MFJ-1886 HF Receive Loop. Ideal for fixed stations, it delivers strong performance at low power, outperforming many alternatives, including 80m half A balanced loop antenna, however, is inherently immune to such problems because the ground below the antennas does not form the missing half of the antenna circuit in respect of supporting ground-return currents as it does with a vertical whip / monopole antenna. 4. £19. 7 11 Reviews ౹ 42 sold. Skip to main content This shape is the basis of “Halo” antennas for VHF, and the “cobweb” antenna at HF. This is because directly above the antenna trees often provide less of an obstacle, enabling NVIS to still propagate skyward. I do only receiving, up to about 30 MHz. 50 Foot Remote Control Cable +$32. 3 offers from £2007 £ 20 07. I will try to explain in few words how the YouLoop HF loop antenna – Airspy. First is the fact that it is a passive antenna. But for radios without super low MDS specs, the signals can be boosted on by using any external low cost HF amplifie. ca. With loops this is less common, partly due to the fact that the impedance is a nominal 150 ohms but as noted above can vary. I built two identical loops using some 3/8 inch heliax scraps I had on hand. This YouLoop antenna works really well, indoors and out. 0 out of 5 stars 77 1 offer from $8800 $ 88 00 Over on YouTube Tech Minds has uploaded a new video where he unboxes and tests a YouLoop HF Passive Loop Antenna with his Airspy. Il ne reste plus que 10 exemplaire(s) en stock. Nooelec lists the Lana HF as “barebones” and as such, it has no enclosure- unlike its 20MHz to 4GHz sibling. Hele WBL-02 is a portable active loop antenna designed for HF bands for radio receivers. Expand user menu Open settings menu. Il fonctionne également dans une certaine mesure avec le RTL-SDR V3 en mode Cette antenne à boucle passive pour HF et VHF est conçue pour les récepteurs à faible bruit. 5 to 54. The passive nature of the antenna means that highly sensitive radios will work best with it, however limited results may Dette er en to-trins version af den populære Youloop-antenne, specielt designet til Airspy HF + Discovery-modtagere. Sales are currently in pre-order as our first batch of To use the NCPL antenna without a preamp, it is recommended to keep the length of the cable below 10 meters. In the past we have posted about the MLA-30 antenna a several times on the blog as it is the cheapest active loop antenna available on the market, can be powered by the RTL-SDR Blog V3's bias tee, and generally loop antennas can give good HF GA450 Loop Antenna, GOOZEEZOO Active Shortwave Radio Antenna with BNC Cable HF Antenna SW 2. 4,7 sur 5 étoiles 7. The YouLoop is a passive loop antenna Our HF antennas are tested at a height of 25 ft. It includes a feed line with low loss BNC connector, plus built-in and removable two-piece tripod legs, making this the perfect POTA, SOTA, home, or portable antenna for desktop, park bench, and deployment on the floor or ground. Registered as a business seller. 00 out of 5 based on 6 customer ratings $ 1,000. Since I don’t often tune in shortwave and I don’t want to have to reset my antenna after every storm, I decided to look at the Tecsun AN-48X along with a YouLoop clone from China. As a new ham you’re going to have to deal with lots of trade offs as you decide on an HF antenna. Cheap enough at only about $ 30. And sorry for my bad English, I am not native English speaker. Consider your available space, budget, and operating preferences to make an informed decision. I decided that more testing of the Noise-Cancelling Passive Loop (YouLoop) antenna was needed, but I wanted to start with a clean page. Joined May 20, 2024 About Airspy Youloop Indoor HF Antenna . When the RTL-SDR v3 is used in HF mode, it will receive plenty of signals, but you wouldn’t really call it a particularly sensitive receiver in this area of the band (it has excellent sensitivity in The multi band HF loop antenna, a good performer on 80 and 40-10 meters. 0 out of 5 stars 29. Antennas: HF Portable (not mobile) Product: AlexLoop Walkham Portable HF Small Magnetic Loop Antenna: Summary: Rating: Time Owned: Great! Good. Specifications HF The YouLoop is a low cost passive loop antenna for HF and VHF. Just pointing it out so people can have all the options. Select the department you want to search in. Here, the inner and outer conductors of a coaxial cable are interchanged at one point, resulting in a long conductor in several turns. radioreference. There Over on the SWLing Post Blog Thomas has uploaded an excellent tutorial showing how you can build your own YouLoop (aka a Noise-Cancelling Passive Loop). It is very likely your third party radio will not be sensitive enough to operate with the YouLoop properly. 100 Foot Remote Control Cable +$60. ; power divides between R rad and R loss A discussion of the performance of nonresonant receiving loop antenna for the HF bands. 1 MHz in 100 feet of LMR-400 coax leads to a loss of only 0. I would expect the loop to have a lower noise floor- but not because of any magic in the loop. The commercial one you can buy from rtl-sdr. Remarks: Describe your experience with the AlexLoop Walkham Portable HF Small Magnetic Loop Antenna and tell us why you . -Alpha Antenna Hextenna Yagi UHF / VHF / HF quantity + Add to cart. 95 including free worldwide shipping. I have ordered the youloop antenna from the rtlsdr site in eBay and has been received in quite short time ie around 2 weeks. They’re tunable from 30 through 6 meters—wide range コンピュータに接続するSDR装置のノイズの問題を解決するために、新しいノイズキャンセリングパッシブループ(NCPL)を設計し、ポータブル運用に適した、SDR受信機のローノイズ性能を引き出せるHF帯ループアンテナが開発されました。それがYouLoopです。 Magnetic Antenna Passive Black Portable Professional Receiver Response Radio for HF and VHF Replacement for YouLoop Antenna. Here’s one made from 1 inch copper tubing. In this article, we will explore large horizontal loops for the 3. Color: Amplifier Only. sdrplay. New. With some RG-8, RG-213, or LDF4-50A for the main loop, copper tubing from an ice maker line for the small loop, a tuning capacitor (pF determined by calculation), plastic box for the tuning capacitor, an old camera tripod, and some miscellaneous small hardware, you can build The 4 meter loop seems the logical choice. Så den eneste resterende handling er at tilslutte SMA-kabler. The YouLoop is The 'Youloop' is a passive receiving antenna, which is constructed according to the principle of the Möbius loop. Ideal for fixed stations, it delivers strong The YouLoop is a passive HF loop antenna that requires a highly sensitive SDR like the Airspy HF+ Discovery to work at its full potential. That YouLoop is i’m guessing going to be dirt cheap since it’s just a single transformer. A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). The YouLoop is a passive loop antenna This is a super portable passive HF/VHF loop antenna designed for super low NF/MDS receivers like the Airspy HF+ Discovery. The YouLoop design is also known as a Möbius loop, or noise cancelling passive loop "NCPL". Such BALUNs work over a wide frequency range (multiple bands). Or fastest delivery 21 - 22 Jun . This effectively makes the Youloop / Airspy combo work in a similar manner to an active loop antenna. Regardless of whether the antenna is placed in a relatively clear area or in a heavily wooded area, NVIS is often still very possible. When the wavelength is several hundreds of meters or more, a practical antenna is going to be electrically small. This construction is electrically balanced for large Achetez Antenne magnétique YouLoop antenne à Boucle magnétique Passive Portable Domestique pour HF et VHF, Large Bande à Faible Perte: Amazon. fr Livraison & retours gratuits possibles (voir conditions) HF antennas for use with Tag-it™ transponder inlays. Here’s why: The only caveat? To take advantage of the Youloop, you must use a high Used mainly with two IC-R30’s and briefly the IC-705. This excellent article covers all aspects of designing a resonant loop antenna, examining gain and radiation patterns, and describing practical notes on how to build this antenna. Delivering to Balzac T4B 2T Update location Electronics. Balun One Nine v2 Barebones - Petit Faible Coût Antenne HF 9:1 (1:9) à Faible Coût Balun et Unun avec Protection d’Entrée Antenne pour Ondes Courtes. Maybe a YouLoop + cheap HF amp is going to be better and cheaper than the MLA-30. Both are one metre in diameter and employ the same feed arrangement, with a balun wound on a half inch square binocular core of type 75 mix. Pros Over on his YouTube channel Frugal Radio has been testing his YouLoop passive magnetic loop antenna on VLF and LF reception with his Airspy HF+ Discovery. US are pretty good and you can't beat the price. The YouLoop officially requires a high sensitivity receiver. 0 Magnetic Loop. You Can Build: A Compact Loop Antenna for 30 through 12 Meters YouLoop Antenne magnétique passive portable pour HF et VHF (originale) compatible avec Airspy/RTL-SDR, etc. It's advertised as covering 2. Antenna for 10-40M. Find more 44, 5092102 and products. The document is full of pictures and constructional details for a variety of antennae WBL-02 is a portable active loop antenna designed for HF bands for radio receivers. Our selection of limited space small loop antennas offers great options for small lots, apartments, condos, HF antennas for use with Tag-it™ transponder inlays. FREE delivery 6 - 11 Jul . My personal view is that Moebius loops,such as the Youloop, are an unnecessary complication, and are merely a marketing term, that has been used to try and infer some sort of technical advantage (and sales 'feature' ) over much simpler designs. There The YouLoop Antenna revisted A plain vanilla Shielded Mobius Loop with an elegant low cost mechanical solution being sold by Airspy, at a cost lower than one can buy the components for a DIY copy It was designed for use as Passive Loop for SDR and radios that have Waterfall / Panadapter Radios. Every loop has a Resonant Frequency, but it is not all that 6 thoughts on “ Nooelec LaNA HF Barebones Ultra Low-Noise LF, MF & HF Amplifier ” Dominic Dambro January 1, 2021 at 11:49 pm. If you've been following our previous posts you'll know that we recently started selling the 'YouLoop' which is designed and produced by Youssef from Airspy. RG8 or LMR-400 coax, or ladder line), we can get away with a 4:1 SWR and still got low feedline losses. Search Amazon. I am not a fan of internet bashing and I will do my best to keep it on the level for others to make their own decision on the YOULOOP antenna, Customer service anyway. Unfortunately, while Youssef (AirSpy and YouLoop creator) is working on a HF pre-amp, its not available for sale yet AFAIK. It is compatible with Airspy HF+ Discovery, Airspy HF+ Dual Port, and other SDRs with MDS <= -140 dBm. The YouLoop is a passive loop antenna designed for HF Made DIY Loop antenna for HF and it works amazingly with RTL-SDR in direct sampling mode. Find more 44, 5090502 and 100000308 products. While my 1956 ARRL Antenna Book discusses the half wave loop, I can’t think of any practical antennas that actually make use of it Airspy Youloop Indoor HF Antenna - SAVE 15% Until 30/06/24. 61,10 € 61, 10 € Livraison à 17,90 € 23 - 27 déc. This system can be deployed as either a dipole or vertical antenna. However, in direct sampling mode the RTL-SDR Blog V3 does have enough Dasing Antenne électromagnétique YouLoop 250 MW 10 kHz à 30 MHz Antenne à Boucle Magnétique Passive Portable avec RG402 + RG174 pour HF VHF 4,3 sur 5 étoiles 3 25,99 € 25 , 99 € The YouLoop (and MLA30+) will null these out where the X1-HF cannot. Mounting For this experiment, I matched up the $25 RTL-SDR v3 dongle with my recently acquired AirSpy YouLoop antenna. 28 dB; If your radio environment has poor signal reception and strong electromagnetic interference, the Youloop hf loop antenna can enhance the signal and provide you with excellent reception, improving your shortwave listening Buy YouLoop Magnetic Antenna Portable Passive Magnetic Loop Antenna for HF and VHF,with Low Loss Broadband BALUN at Amazon UK. The LANA HF from NooElec will do the job. Like many listeners, I live in an antenna restricted community. Its Noise Cancelling Passive Loop (NCPL) design ensures minimal interference, with a balanced electric This portable passive HF/VHF loop antenna is designed for low NF receivers. 17/19 I got a number of Emails asking how well the Wellgood antenna works compared to other antennas. Am very weak on antenna theory, along with an "old age" problem, so let me please ask you experts out there. 4,5 sur 5 étoiles 149. The YouLoop is a passive HF loop antenna that requires a highly sensitive SDR like the Airspy HF+ Discovery to work at its full potential. Airspy Youloop indoor HF antenna, Radioworld UK offers a popular choice among radio enthusiasts. Brand: TecMad. HF Active Receiving Antennas. EN. The biggest problem (whether indoor or outdoor antenna) has been Home / Portable VHF UHF HF Antennas / Portable VHF UHF HF Yagi LPDA Beams / HF MEGA-Loop Antenna $ 1,500. While I have strung up some hidden outdoor wire antennas, I have found that they didn’t really perform that much better than just using the telescoping antenna with maybe a length of wire attached. After a VERY long time of reading and thinking about spending the money on this type of loop ( I own a W6LVP), I finally decided to give one a try since I bought an ATS25 MAX DECODER for kicks I made some initial indoor observations on how my modified YouLoop magnetic loop compares to a MLA-30+ antenna. 5 MHz to 28 MHz Yes, these antennas work at HF also. I YouLoop Antenna Fun. 22,95 € 22, 95 € Livraison The YouLoop design is based on the Möbius loop idea where a balanced electric shield is used as the center of a multi-turn loop. Petite antenne boucle magnétique portable, facile et. 10kHz to 30 MHz Magnetic Antenna, Portable Passive YouLoop Antennas HF Response 250 mW. 95. All the antennas are carefully handmade by myself, and are fully tested before shipment. free worldwide shipping to most countries. Packaging should I compared the loop antenna with my active HF vertical whip antenna R&S HE010, which is located on top of my house and the signal levels and SNRs were roughly equivalent. YouLoop Magnetic Antenna Portable Passive Magnetic Loop Antenna for HF and VHF. However as it’s passive I don’t know how it would compare against the MLA-30 on non-low NF radios. Page (i) Edition 3 – September 2003 . Add to cart. SDR: https://www. The antenna costs between US$60-$80 + shipping and is available on Chinese market sites like Aliexpress and Banggood. It has been tested with the Airspy hF+D and its 2 m cable but : Whip antennas and longwire antennas are a different animal than a coiled, loop antenna, which is technically an antenna that is also a coil, or inductor. The YouLoop is a passive loop antenna GA-450 Active loop antenna for HF reception, 2 - 30 MHz. 00. A simple travel loop, the Airspy You loop Indoor HF Antenna is a great partner for Airspy and other SDR radios. We cannot HF Antenna Design Notes . Unlike the MLA 30 Over on YouTube Tech Minds has uploaded a new video where he reviews the MLA-30 active HF loop antenna. 3. I am sure I am not the 1st person to try this MagLoop tuning introduction. Connect Balun to the coaxial loop. Needs Help. You can read about the YouLoop and order directly from the Airspy websit YouLoop HF loop antenna – Airspy. GBP Over on the SWLing Post Blog Thomas has uploaded an excellent tutorial showing how you can build your own YouLoop (aka a Noise-Cancelling Passive Loop). I was fascinated by the YouLoop as the cheapest Magnetic Loop Antenna, but is it any good for rejecting interference and covering the HF bands?I put it up ag Antenne Loop HF HamGeek QRP 5-30MHz + VHF UHF 20W HG-20A . I would be curious to see the results with a HF pre-amp on the YouLoop line. For power supply, a lithium battery type 18350 with a capacity Today we're taking a look at the AlexLoop HamPack. The supplied Youloop 2 meter cable [for example] is sufficient to keep the antenna away from the magnetic interference of a computer or a tablet, and has very low loss and parasitic capacitance. Can easily follow the active ATC/LDOC HF Atlantic ARINC frequencies (hearing aircraft, NY Shanon etc) and amateur The YouLoop design is based on the Möbius loop idea where a balanced electric shield is used as the center of a multi-turn loop. youtube. This antenna can also be used as a vertical ground an Hello! I bought a YouLoop to use primarily for HF with my AirSpy HF+ Discovery. The antenna base includes amplifier, tuning knob, and operation LED. K. Let’s not minimize the importance of a good antenna. There are two things about this antenna I find particularly interesting. However, our noise floor at 530 KHz rises from -114 dBm (original YouLoop) to -99 dBm, an increase of 15 dB too! The new -99 dBm noise floor is the equivalent of S-5 on the S-meter. 2 out of 5 stars 8 ratings. Explore a wide range of our Loop Hf Antenna selection. F. However, in direct sampling mode the RTL-SDR Blog V3 does have enough sensitivity to work with the antenna to some extent thanks to the HF amplifier that is used on the direct sampling circuit. The YouLoop comes a close second and the X1-HF last (and that's a £60 antenna). The antenna consists of a pre-amp box and a loop element that made of a copper electric wire with plastic coating. This antenna is known for its compact design, making it ideal for indoor use. Hello, I've recorded an comparison between MLA-30 Plus and YouLoop, but this time YouLoop have additional cheap 5$ LNA. Your incoming and outgoing signals depend on it. The loop can be found on eBay for under US$45 with free shipping. us Loops - The RadioReference Wiki wiki. The pre-amp box is powered by 2 This is a super portable passive HF/VHF loop antenna. The MFJ-1886 Receive Loop gives you tremendous power to copy weak stations through impossibly strong levels of QRN or QRM. Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. Nov 19, 2023 #13 ka3jjz said: WAY overpriced! What a rip. The YouLoop design is also known as a Möbius loop, or noise cancelling passive loop 'NCPL'. Add to basket-Remove. Nearly all the serious Contesters in PVRC, and all of their Superstations, have Receive-only Antenna options for the lower Bands. Covering AM broadcast through 30 MHz and beyond, its superbly directive element Here we take a look at the HF Active RX Loop Antenna V4 from Cross Country Wireless. Therefore the multiple current paths to ground (earth) are eliminated with the loop. It is especially suitable for undeveloped areas where normal telecommunications are not available, too costly or scarce, or where the commercial telecommunications infrastructure has been Thank you to Robin from the 'Frugal Radio' channel on YouTube for submitting his latest video which is a review of the Airspy YouLoop antenna that we currently have for sale on our store for $34. by Billy Hemphill WD9EQD. It also works to some extent with the RTL-SDR V3 in direct sampling mode if you enable RTL AGC. Cool! Tell us about it! Did you design it from scratch or follow some kind of instructions? What bands are Home / Base VHF UHF HF Antennas / Base VHF UHF HF Magnetic Loop MagLoop Antennas / HF 10-40M Base MagLoop. Small Loop HF antennas, often called magnetic antennas, seem to be all the rage these days. It is mostly used for HF reception, but advertised to work up to the VHF Here we take a look at an LZ1AQ Amplifier based, magnetic loop RX HF antenna which has 3 different modes of use. 5. Autres vendeurs sur Amazon 48,65 € (2 offres de produits d’occasion et neufs) Sirio Thunder 27 Antenne CB Fixe Complete CHA F-LOOP Antenna. Delivering to Balzac T4B 2T3 Update location Electronics. If you've been following our previous posts you'll know that we recently started selling the "YouLoop" which is designed and produced by Youssef from Airspy. View cart for details. So, if you are looking for maximum efficiency in a portable antenna for VHF UHF and HF, consider the HexTenna by Alpha Antenna. Dirk_SDR Member. 5 MHz through 40 MHz and thus covers 80 – 10 meters on the amateur radio bands, all international shortwave bands plus the 11 meter CB bands. Something went wrong. Quick View. fr Livraison & retours gratuits possibles (voir conditions) Over on YouTube Tech Minds has uploaded a new video where he unboxes and tests a YouLoop HF Passive Loop Antenna with his Airspy. Free delivery and returns on eligible orders. RadioSuperstore (20496) Business Registered as business seller. Dette kan være den bedste mulighed for dem, der ikke ønsker eller ikke kan bygge antennen fra starten. It also works with RTL-SDR in direct sampling mode if you enable RTL AGC. Cart All. An 40 through 10 meter magnetic loop antenna for High Frequency amateur radio. It has a LOT lower gain than your wire antenna. NooElec Balun One Nine - Tiny Low-Cost 1:9 HF Antenna Balun with Antenna Input Protection for Ham It Up, SDR and Many Other Applications! 4. . Account & Lists Returns & Orders. com/user/loughkb?sub_confirmation=1If you want me to keep making more videos like this, cons So the frequency range of 10 kHz to 300 MHz is not true (but that's the advertised range of the Youloop ANTENNA!). Hele This antenna’s efficiency is also assured, and a over 21 feet double loop that produces a double skin effect is proof of this. The YouLoop is a popular portable passive loop receiving antenna that can be used with sensitive radios like the Airspy HF+ Discovery. 99. Over on his YouTube channel Frugal Radio has been testing his YouLoop passive magnetic loop antenna on VLF and LF reception with his Airspy HF+ Discovery. Categories Antennas The YouLoop passive SWL antenna is one of those tools. Beam and If you like my videos, please subscribe here: http://www. com/user/loughkb?sub_confirmation=1If you want me to keep making more videos like this, cons About Airspy Youloop Indoor HF Antenna . 68 £ 19. Include description. Experience clearer reception with the Airspy YouLoop Indoor HF Antenna, designed to tackle surrounding noise effectively. Hilitand 10kHz to 30 MHz Magnetic Antenna, Portable Passive YouLoop Antennas HF Response 250 mW, Electronic Components : Amazon. It was a very capable amplified mag loop antenna, but other than its MW nulling abilities, all of my homebrew wire antennas outperformed it on the HF bands. 0 out of 5 stars 49. In any case, a good wide range tuner is recommended to lower SWR and broadband the SWR bandwidth for any model. nooelec. com/youloop/LNA: https://www. Awful! 0 - 3 Months. Sara-u YouLoop Magnetic Antenna Portable Passive T-shaped BALUN Loop Antennas for HF and VHF 250mW : Amazon. 0 out of 5 stars 77 1 offer from $8800 $ 88 00 The AlexLoop Walkham was the result of more than 12 years of hard work to develop a really portable HF antenna that can be used anytime and anywhere. mag loop antennas → Top HF Ham Radio Antennas. Umbrella Loop Antenna Contruction notes of an Umbrella Loop antenna for AM shortwave listenings 160 Meter short TX loop I have been experimenting with some Receive-antennas for the Low HF bands (80 and 160 meters is “low-band” to me). Reactions: merlin. A rule of thumb is that for optimal transmission the antenna should be half the wavelength of the frequency (λ/2), and at the feed point this length should be divided by 2 so each side should measure (λ/4). Get app Get the Reddit app Log In Log in to Reddit. Get a 365 pf varicap, alligator clip the ends of the 'coil' to the varicap, and This entry was posted in Antennas, News, Shortwave Radio, Software Defined Radio and tagged Jon Hudson, Mag Loop Antennas, Mike Harwood, SDRplay on August 28, 2021 by Thomas. Whether you're looking to make local contacts or reach DX stations around the globe, choosing the right HF antenna is crucial. So we decided to design a new Noise Cancelling Passive Loop (NCPL) to fix the noise problem. 95 incl. I Shop YouLoop Magnetic Antenna Portable Passive BALUN Loop Antennas for HF VHF 250mW Utility To Use. The Chameleon F-LOOP 3. freyhaus1 Member. Out of stock. The first was Chameleon’s Tactical Delta Loop, a portable antenna incorporating a matching transformer and tunable from 3. 4 offers from £2902 £ 29 02. It comes with the balun 'tee' connector, coax inverter, 2x 1m semi-rigid coax cables for a ~60cm loop, and 1x 2m Hello, I've recorded an comparison between MLA-30 Plus and YouLoop, but this time YouLoop have additional cheap 5$ LNA. Starting out with 288 feet, I trim this antenna to 280 Airspy YouLoop LF/MF/HF Möbius Receive Antenna. September 27, 2020 September 11, 2020. We also Home / Base VHF UHF HF Antennas / Base VHF UHF HF Magnetic Loop MagLoop Antennas / HF 10-40M Base MagLoop. Categories Antennas The YouLoop is a passive HF loop antenna that requires a highly sensitive SDR like the Airspy HF+ Discovery to work at its full potential. 1. This is probably the most common size of loop, and it has its own theory page that goes into Antenne Loop HF HamGeek QRP 5-30MHz + VHF UHF 20W HG-20A . The YouLoop is a low cost passive loop antenna for HF 10kHz to 30 MHz Magnetic Antenna, Portable Passive YouLoop Antennas HF Response 250. If you are interested in this inexpensive loop, keep in DX Engineering is excited to announce that it now carries the Aziloop DF-72 from QuietRadio, a dual-mode, multi-directional antenna system for VLF to HF reception, with no The 80-meter Skyloop antenna, a top-performing HF antenna, excels in weak signal work, low-noise operation, and omnidirectional coverage. The YouLoop is GOOZEEZOO 250mW YouLoop Portable Passive Magnetic Loop Antenna with Low Loss Broadband BALUN for HF and VHF 10KHz-30MHz Receiving Antenna. I have found with the RTL-SDR v4 you will need a pre-amp to make the most of this. Joined Jan 3, 2022 Messages 323 Location Germany. Best Sellers Prime The best HF Antenna that exhibits primarily NVIS characteristics will work well for Regional Communications. The antenna comes with a 3′ coaxial cable to attach the antenna BNC output to a SO-259/PL-259 input of your receiver (most receivers). Remotely tuned antenna for 10-40M at 100W SSB. This is the third edition of the . These antennas offer many advantages, including the ability to operate on several amateur radio bands with a single antenna. Signals can be boosted by using any external low cost HF amplifier, or even Are you looking for the best Mobius loop technology? The Airspy Youloop HF Passive Antenna is here to answer the call! Tune in to Moonraker's review now! The YouLoop is a low cost passive loop antenna for HF and VHF. MODEL: Mega-Loop. Whether you need HF Magnetic Loops or Loop Tuners, Moonraker's fully stocked online shop of amateur antennas is sure to cover all your needs. I missed the first batch, but quickly got an order in from the 2nd batch! I missed the first batch, but quickly got an order in from the 2nd batch! YouLoop Antenne magnétique passive portable pour HF et VHF (originale) compatible avec Airspy/RTL-SDR, etc. However, in direct sampling mode the RTL-SDR Blog V3 does have enough 4 thoughts on “ DIY: How to build a Passive Resonant Transformer-Coupled Loop Antenna for HF reception ” John April 19, 2020 at 4:10 pm. I decided to follow on the ham-sexy mobile small loop antenna with this version meant for portable operation. Click to expand The cartoolshop price is Youloop antenna plus amplifier. 34-35, 39 Three and a half to four foot loop antennas for several of the HF bands from 160- to 10-meters. Thank you to Frugal Radio for submitting a YouTube video where he tests the YouLoop on an RTL-SDR Blog V3 running in direct sampling mode. Beam and Thank you to Frugal Radio for submitting a YouTube video where he tests the YouLoop on an RTL-SDR Blog V3 running in direct sampling mode. The passive nature of the antenna means that highly sensitive radios will work best with it, however limited results may still be obtained Airspy Youloop indoor HF antenna, Radioworld UK offers a popular choice among radio enthusiasts. It is based on the Möbius loop design which results in a high degree of noise The first myth that we need to let go of is that we need a very low SWR on every band for an antenna to work well. Filter. In the video Getting started with HF antennas for amateur radio is an exciting journey into the world of communication. airspy. I am sure I am not the 1st person to try this Whip antennas and longwire antennas are a different animal than a coiled, loop antenna, which is technically an antenna that is also a coil, or inductor. HF Antenna Design Notes . Let’s The required antenna length for a specific frequency in amateur radio depends on the wavelength of the frequency to be received or transmitted. Buy YouLoop ORIGINAL Portable Passive Magnetic Loop Antenna for HF and VHF at Aliexpress for . 3 - 6 Months. Electrical circuit of this active antenna amplifier board is based on high impedance differential I was very excited when I heard that AirSpy were producing a YouLoop antenna design that would cost only $35. Mounting On this weeks episode over on the Frugal Radio YouTube channel, Rob investigates if the YouLoop antenna works well at VHF and UHF frequencies. The bandwidth is also reduced. This amazing little double loop antenna seems to perform miracles! Check The combination of ATS-20+ radio and Youloop antenna will bring you a better listening experience. Rated 5. Joined Jul 22, 2002 Messages 25,645 Magnetic loop antenna has great performance for receiving weak AM/SSB radio signals in urban area where an regular beverage antenna is usually overloaded by industrial HF noise of modern city. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. HF Loop Antenna DIY - Simple & Easy to Build Advantages: Simple & Cost Effective, Suitable for Indoor Installations, Compact in Size, and High Directivity Resonant HF Antennas. EAntenna’s HF Rotatable Delta Loop has 1 and 3 kW models intended for base station use and include a matching unit at the antenna mount. It also works with the RTL-SDR V3 in direct sampling The Youloop is truly the travel antenna I’ve always wanted for portable SDR DXing. Details. I have also created same comparison but without LNA. 28 dB. You can find the AlexLoop YouLoop Antenna Fun. Joined Jul 22, 2002 Messages 25,645 YouLoop Magnetic Antenna Amplifier Portable 250mW Passive Loop Antenna SMA/BNC/3. MODEL: BaseLoop. If you don't know what a "YouLoop" is, it is a simple passive magnetic loop antenna design which consists The YouLoop is a Noise-Cancelling Passive Loop and is a generalization of the Möbius loop where a balanced electric shield is used as the center of a multi-turn loop. US v3. 95 including shipping. However, in direct sampling mode the RTL-SDR Blog V3 does have enough sensitivity to work The YouLoop design is based on the Möbius loop idea where a balanced electric shield is used as the center of a multi-turn loop. There are some reasons you may want to do so, but first let's examine the advantages of a small loop at ULF. I discovered these popular antennas from other Hams at the Contesting Club (Potomac Valley Radio Club) I belong to. The document is full of pictures and constructional details for a variety of antennae WellGood Loop HF antenna project by G8OCV & M1GEO (ver. The antenna has a frequency response of 10kHz to 30 MHz for HF and up to 300 MHz for VHF, with a maximum power of 250 mW. Their applicability to HF is then apparent. Based on 150 Ω a 3:1 ratio The 4 meter loop seems the logical choice. This amplifier is usable only from MF to HF and therefore supports a Youloop kind of antenna not very good (completely missing VLF, LF and VHF). Mozzdsa. It is based on the Möbius loop design which results in a high degree of noise cancelling. I'm very new at this, and the description on the antenna's website ( Skip to main content. The VHF UHF HF Alpha EmComm Loop is shaped like an oval to send more of its’ signal sky-ward. The YouLoop is available in our store priced at US$34. With this shape, more of the antenna signal goes towards the sky rather than wandering sideways. Shop now for fast shipping and easy returns! Since I don’t often tune in shortwave and I don’t want to have to reset my antenna after every storm, I decided to look at the Tecsun AN-48X along with a YouLoop clone from China. It describes the designing and tuning of HF Antennas for use with the following products: All Tag-it™ inlays, the S6000, S6500 Readers and any third party reader. The pre-amp box has two boards, one is the preamp unit, and the other one is the power supply and battery charging. mag loop antennas → On this camping trip, I take the parts required to setup and test this 80 meter full wave loop antenna. The YouLoop is a low cost passive loop antenna for HF The YouLoop (and MLA30+) will null these out where the X1-HF cannot. Alpha Antenna Hextenna Yagi UHF / VHF / HF $ 857. D. 0 MHz with an ATU. Thank you for sharing this article, loops work very well and can be used for transmitting too, I have built several loops over the years, for Medium Wave and Long Wave reception plus a dual-band transmitting loop for 160 Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. Forget the formulas and just get ahold of approximately 110 ft. If you do not care about MW and LW, it could be very good setup for HF and VHF. Notebook showing Small Magnetic Loop antenna results by cutting and testing method. You should not use an antenna tuner with a Magnetic Loop antenna, because it has a built-in manual tuner. {"delay":300} Sponsored Sponsored Sponsored Sponsored Sponsored Sponsored Sponsored. I hang one in a window near me and feed it to an HF+Discovery with Spyserver running on a Raspberry Pi4. The GA-450 is a shortwave loop antenna with 20 cm loop diameter for the frequency range of 2. 10kHz to 30 MHz Magnetic Antenna,Portable Passive Loop Antennas,250mW Antenna Portable Passive Loop Antennas HF Response Antennas Radio Antennas. Works fine with the SDRPlay RSPdx without a pre-amp. Specification: HF Response: 10kHz to 30 MHz VHF Response: up to 300 MHz Maximum Power: 250mW Weight: 230 g Feeder Length: 6m (SMA male to male) Features: Passive Design No Adjustment Required Low loss broadband BALUN, typical loss is 0. The pre-amp box is powered by 2 MagLoop tuning introduction. My youloop is currently hanging in a window as a fallback HF antenna when disconnecting outside antennas due to storms. Condition: New New. Remote Control Cable. Let’s This antenna spans a tuning range spanning 3. The YouLoop antenna is a passive short wave antenna that is described as a generalized Mobius antenna or a noise cancelling passive loop antenna. Second, consider building a magnetic-loop antenna (MLA) for Tx/Rx on the HF bands. r/sdr A chip A close button. Airspy YouLoop Indoor HF Antenna $ 45. Mozzdsa 250MW YouLoop Electromagnetic Antenna 10KHz to 30 MHz Portable Passive Magnetic Loop Antenna Black + Airspy YouLoop Indoor HF Antenna $ 45. Honey, I Shrunk the Antenna QST July 1993, pp. hid njxn kwhu dxpzaac mnakl jhm qmek xtjd oqan cvfmktv