GETTING READY FOR DAYTON!
“George Thomas’ guide to shopping for quality audio connectors. How to spot good audio connectors with George, Show Us Your Project with Randy, get the most out of Dayton Hamvention with the ARRL’s mobile app, 2019 Hamvention souvenir patch and lanyards with Don, solar weather with Dr. Skov, chatroom questions with Amanda and more! Hosts: Bob Heil, George Thomas, Don Wilbanks, Amanda Alden, Dale Puckett “
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June 21, 2017 No comments
“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
December 07, 2015 No comments
WRC 2015 When drafting this issue, the World Radio Conference 2015 had concluded his work. During 4 weeks more than 3000 participants attended this co... Read more
March 17, 2015 No comments
Quantun QP-2100 VHF and UHF Key Features Frequency Range: 400-470 MHz UHF / 136-174 MHz VHF 4/5 W 1,000 Channels 12.5 KHz Channel Spacing DTMF... Read more
September 15, 2016 No comments
Introducing the Radioddity GD-55, A Tougher DMR Radioddity’s first proprietary radio is designed to meet the most demanding of conditions, and dole ou... Read more
June 15, 2018 No comments
DESCRIPTION Rugged Portable DC Power Management System with built-in High-Efficiency Battery Charger! > High contrast OLED display > Power man... Read more
December 17, 2014 No comments
The new GAP Dual In-Line DSP noise eliminating module provides two channel/stereo noise cancellation, and is suitable for use on all radios and receiv... Read more
September 06, 2018 No comments
“General 3D shared with me an ingenious solution. It’s a small plastic stand that he designed that custom fits the base of any Baofeng UV-5R bod... Read more
May 16, 2015 No comments
Radioenge – RA-S1 Rotor controller RA-S1 is a digital controller for controlling rotor azimuthal position Features Speed control by PWM (Pulse W... Read more
![Antenna Fundamentals 1 Propagation [ Video ]](https://64.media.tumblr.com/8b84c75f2d5c646c1d7a2c5a94e786bb/tumblr_inline_prap7xL5m71tixq2a_250.jpg)
June 01, 2016 No comments
August 02, 2018 No comments
“Antenna Rotators” is the topic of the new (August 2) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Engine... Read more
November 03, 2015 No comments
Stunning 2015 design from G0KSC: ten meter Moxon mated with a 3 element six meter Yagi on one boom with a common feedline. Look at the pattern and ban... Read more
February 01, 2017 No comments
Basic HF kit 1M Diameter loop model ZMXMLA1 The main loop 1M size the feed ring and insulator. This suits shortwave listeners and amateur radio. Basi... Read more
May 09, 2019 No comments
May 07, 2019 No comments
“I’m working on an antenna project and needed a 4:1 balun. Believe it or not, I’ve never built one before. Extremely easy to make.... Read more
May 06, 2019 No comments
Hybrid SDR Configuration In addition to the Narrow band SDR receiver, that boasts overwhelming Basic Performance, the Hybrid Configuration Digital Pro... Read more
May 03, 2019 No comments
“Here’s a walkthrough of the Icom IC-7300 radio. This very popular transceiver is a capable, very modern software-defined radio with a tra... Read more
May 09, 2019 No comments
A second hour-long FT4 “practice contest” set for May 14 UTC has been cancelled, following the success of an initial mock contest held on May 9 UTC (t... Read more
May 09, 2019 No comments
“George Thomas’ guide to shopping for quality audio connectors. How to spot good audio connectors with George, Show Us Your Project... Read more
May 08, 2019 No comments
“A recent article in The New York Times reported that many garage door openers and keyless vehicle entry fobs in an Ohio town near Cleveland mys... Read more
May 06, 2019 No comments
ARRL Field Day is June 22 – 23. See the May issue of QST, page 85, for the Field Day announcement. The Field Day site locator is now up and running, a... Read more
May 03, 2019 No comments
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