Tommy explores Android RTL SDR, Peter completes a BitX40 transceiver, Emile takes a Byte of Pi, George talks about tool stores, and special guest John Ossi, N3DRH has part 1 of 2 on Karl Jansky. You won’t want to miss it.
Antenna
“Space communication has forced the use of Circular polarization. The fundamental advantage of circular polarization is that all reflections change the direction of polarization, precluding the usual addition or subtraction of main an... Read more
App - Mobile
FlexRadio Systems announces the release of SmartSDR for iOS v2.6.2 is now available for download or update from the Apple App Store. This App requires a FlexRadio Systems FLEX-6000 Signature Series Software Defined Radio (SDR) Device. Howev... Read more
Equipment
The winning article for the September 2016 QST Cover Plaque award is “Arduino CW Trainer” by Tom Lewis, N4TL. The QST Cover Plaque Award — given to the author or authors of the most popular article in each issue — is determined... Read more
![Kenwood TS 890S at HamNation [ Video ]](https://qrznow.com/wp-content/uploads/2018/05/TS-890S-l-90x60.jpg)
![Yaesu FT-991 [ New Video ]](https://qrznow.com/wp-content/uploads/2014/12/yaesu-FT-991-90x60.jpg)
![Yaesu FT-DX101D/MP [ English Brochure ]](https://qrznow.com/wp-content/uploads/2018/11/FT-DX101mp_u-90x60.jpg)
VHF
Two Repeaters One Antenna Feed Line
“We had an opportunity recently to provide a unique duplexer system. The customer needed a single antenna feed line for two repeaters. This solu... Read more
VGC VR-6600PRO
Product Description Place of Origin Fujian, China (Mainland) Brand Name VGC Model Number VR-6600PRO Type Vehicle Mouted Dimensions 157 X 66 X 33.5mm F... Read more
DB-750X Dual Band VHF/UHF 750 Channel Commercial Mobile Radio
DB-750X Description All of the features you want at an affordable price. The newest mobile added to the Powerwerx lineup features Narrow band transmi... Read more
BaoFeng BF-UVS9
BaoFeng BF-UVS9 Product Features Brand:BAOFENG Type of radio:Portable SKU:Baofeng BF-UVS9 walkie talkie Frequency Range:VHF 136-174 MHz UHF 400-520MHz... Read more
YEASU FTM-10
Dual-band mobile beyond the concept of transceivers. Mobil transceiver to enjoy motor sports. Body waterproof type FTM-10S stand... Read more
Alinco has just announced a New 144/440MHz Mobile
Alinco DR-735T Dual-Band 2M/440 Mobile Transceiver TX: 144-147.995 and 430-449.995 MHz RX: 108-173.995 and 400-479.995MHz + Air 1000 memories. Output:... Read more
News
Phase 4 Spacecraft Frequencies
Phase 4 Spacecraft At the Hamfest event at Friedrichshafen held during last weekend, more information was provided about the exciting new Phase 4 amat... Read more
RAST 50th Anniversary
RAST 50th Anniversary Read more
Ham radio nets activated for Typhoon Kammuri
ARU-R1 Emergency Communications Co-Ordinator Greg Mossop G0DUB reports information received from Dani YB2TJV about Typhoon Kammuri which is affecting... Read more
LIGHTING REQUIREMENTS ON STRUCTURES BELOW 200’ AGL
Congress recently passed HR 636 FAA Extension, Safety & Security Act which serves as a one-year budget extension for the FAA and contains several... Read more
FCC Dismisses Three Petitions for Rule Making Filed by Radio Amateurs
The FCC has dismissed petitions for rule making filed in 2018 by three radio amateurs. All of the petitions were put on public notice earlier this yea... Read more
Bulgarian radio amateurs obtain temporary access to the digital portion of 50 MHz band
Written by Alex Carletti Thanks to the effort made by BFRA (Bulgarian Federation of Radio Amateurs), the Communications Regulation Commission (CRC) wi... Read more
