SWR
W6LG, Jim, shows the loss in RG8X in a simple demonstration without using Algebra and Smith Charts.
Antenna
Adjustiwave Antenna – 80m through 2m
Adjustable 1/4 wave antenna – homebrew version Read more
New Antenna Uses Saltwater and Plastic to Steer Radio Beams
Liquid-based antennas offer unique advantages over metal ones By Michelle Hampson A new antenna that uses saltwater and plastic instead of metal to sh... Read more
Building a Delta Loop Antenna For The 30m Band, Part 1.
“Since my 6m Delta Loop seems to work pretty well I decided to build one for the 30m band to be used with my Spiderbeam 12m mast. Unfortunately... Read more
News
Apply now to run GB19YOTA
Youngsters on the Air (YOTA) Month takes place each December to encourage youngsters to get on the air and to learn more about the practical side of t... Read more
IC-9700 ’s new firmware has been released.
This makes it possible to send, receive and show pictures by the IC-9700 itself. Pictures stored on your smartphone or other device can be sent thro... Read more
Japan introduced its entry level Class 4 licence
Japan introduced its entry level Class 4 licence in the the late 1950’s, it would prove to be the world’s most successful category of amat... Read more
Hawaii ARES Leverages Contest Station and Winlink for 2019 Simulated Emergency Test
ARES volunteers in Hawaii took the opportunity of the 2019 Simulated Emergency Test (SET) on October 6 (UTC) to test Winlink radio messaging to the US... Read more
VHF
2m 7 Element OWL-GT Super-Light Yagi
Sales price£139.95 Description A 7 element OWL-GT (Optimised Wideband Low Impedance) Super-Light Yagi for 144-145MHz – 2019 model FOR HORIZONTAL... Read more
National Club of the Year 2018 winners announced
Anna Clarke | September 28, 2019 At the National Hamfest on 28 September 2019 we announced the winners of the RSGB National Club of the Year 2018. We... Read more
Released the IP501M dual-SIM compatible in- vehicle IP transceiver compatible with 2 carriers of au / NTT DOCOMO .
Product name / model name In-vehicle IP transceiver / IP501M Suggested retail price Open price Release date Monday, September 30, 2019 Annual sales pl... Read more
App - Mobile
A New App Visualizes the Radio Waves All Around Us
Radio Waves The modern world is awash in a sea of radio waves — currents of electromagnetic radiation upon which our digital lives depend. What if you... Read more
iSDR for Iphone and Ipad
iSDR is a software defined radio application compatible with the iPhone®, iPod touch® and iPad™. iSDR is designed for experimenters, shortwave... Read more
HamSphere 4.0 Mobile APP
HamSphere 4.0 Mobile is a virtual portable Ham Radio transceiver for Shortwave, VHF and UHF bands. Talk with thousands of Ham Radio operators around t... Read more
SmartSDR for iOS v1.0.4 Now Available
FlexRadio Systems announces the release of SmartSDR for iOS v1.0.4 is now available for download or update from the Apple App Store. This release con... Read more
Review
Review of Alpha Loop and Buddipole Buddistick
“Hey Oggies, Oggie Rodney Johnson, KAØUSE, loaned me his Alpha Loop antenna and his Buddipole Buddistick. Both antennas are pretty good out away... Read more
HAARP 2 Meter Antenna Review By M0OGY
“Welcome to my exclusive look at the new HAARP two meter antenna designed and built in North Lincolnshire by Phil Simpson M0PXS. Whilst the name... Read more
Top Five Amateur Radio Reviews of 2018
A popular topic on this channel are my product reviews. I will often review amateur radio related products as hams are infinitely curious on how a par... Read more
DV4home New Software – DMR / D-Star crossmode, C4FM, Brandmeister, IPCS2 added
“I’m currently testing a new software for the DV4home. The modifications included, the DMR+ complete masters list, the Brandmeister reflec... Read more
VHF
Retevis RT90 Mobile Dual Band DMR Mobile Radio Review – Part 1
Description： RT90 supports analog and digital mode, It provides dual band, dual standby, dual display, dual time slot, operating on both 400-480MHz UH... Read more
Comparing the RFinder K1 and M1 Devices
“This will be the 4th or 5th video I have done on or about an RFinder device. This Android DMR and phone device has been my daily carry for abou... Read more
TYT Quad Band Transceiver 10M/6M/2M/70cm VHF/UHF TH-9800
The TYT TH-9800 QuadBand Transmit, Twin Receive, Dual Display FM Radio Transceiver for the 10 Meter, 6 Meter, VHF 2 meter & UHF 70cm Bands! * Load... Read more
INTRODUCTION OF THE AnyTone DMR DIGITAL/ANALOG VHF AND UHF RADIO
PRESS RELEASE Qixiang Electron Science & Technology Co., Ltd was founded in January 1993, and is locate in Quanzhou in China. Qixiang is a high-te... Read more
