|
The latest IARU-R1 Monitoring System newsletter reports on the continuing interference on various frequencies in the 7 MHz band from Russian language propaganda broadcasts Over The Horizon Radar (OTHR) systems in the Russian Federation and China continue to cause interference in the amateur 14 and 21 MHz bands and Iran has been operating a radar in the 21 and 28 MHz bands. The International Amateur Radio Union Monitoring System (IARUMS) Region 1 June 2020 newsletter can be read at Recordings of military transmissions can be found on the Signal Identification Guide Wiki at Monitor the short wave bands on-line with a web based SDR receiver at IARU Monitoring System (IARUMS) Source:http://www.southgatearc.org/
|
Antenna
XR6 | COMPACT 11 ELEMENT 20 /17 / 15 / 12 / 10 / 6 METER MULTI-MONO YAGI
For years InnovAntennas co-owner Bill AA7XT pestered his InnovAntennas business partner Justin G0KSC to design an antenna that would cover 20 through... Read more
Stealth 2 Meter Copper J-Pole for your HOA – AF5DN
Stealth 2 Meter Copper J-Pole for your HOA – AF5DN 0 Read more
The PackTenna Mini 9:1 Random Wire Antenna Antenna
http://www.packtenna.com Read more
All-Band 80-10 Meter End-Fed Half-wave Antennas – MFJ 1982,1984
Cover all HF bands with one single wire and no tuner! to ensure great performance in a wide range of operating conditions. End-fed horizontal wire, an... Read more
How To Use An Antenna Tuner
How To Use An Antenna Tuner Read more
Review
ICOM IC-7800 Upgrade Model
Continuing as the world’s flagship HF transceiver, the IC-7800 keeps on evolving. We would like to introduce you to the IC-7800 Upgrade Model. T... Read more
TYT UV8000E Dual Band VHF/UHF Radio Product Review – KEØOG
TYT UV8000E Dave Casler, KEØOG, reviews the new TYT UV8000E, a great radio for all hams including new Techs. Click “see more” for a Table... Read more
History of Digital Modes
“Here’s a talk I gave for a San Jose-area ham club via Zoom. This talk is recreated from the charts. Join me for a pleasant 45 minutes (or... Read more
Baofeng UV-5R Extreme Test! – Fire , Water , Freezer
Baofeng UV-5R Hello all! K5CLC here to share a really crazy and extreme field test I did on my year old Baofeng UV5R, to test its merit under the most... Read more
Scouting’s Jamboree on the Air Set for October 16, 17, and 18
Jamboree on the Air (JOTA) and Jamboree on the Internet (JOTI) will be held this year on October 16, 17, and 18. Register online as an... Read more
VHF
TIDRADIO BL-1 Bluetooth Baofeng Programmer – Flawed Execution, Poor Software
“The TIDRADIO bluetooth programmer application is one of the worst aplications I have had to deal with in ham radio. Its odd and makes no sense... Read more
432 MHz EME with a small antenna
432 MHz EME with a small antenna by Andreas Haefner, DJ3JJ A lot of people would like to do EME but think they need a big antenna for this.... Read more
Wouxun KG-UVD1P
Wouxun KG-UVD1P Description of Features 1. 1750 Hz Burst Tone 2. DTMF Encoding Function 3. Working Mode :vhf tx-uhf rx or uhf tx-vhf rx can be set fre... Read more
BaoFeng UV-82HP (Camo) VHF/UHF
BaoFeng UV-82HP WHAT MAKES IT UNIQUE? * It has 3 Power Levels (1, 5, 7 watt) * VFO/ MR (Frequency Mode) can be locked via software * The Dual Push-to-... Read more
Alinco FM Mobile Monoband Transceivers DR-135TMKIII
Alinco FM Mobile Monoband Transceivers are the perfect choice for Amateur Radio operators. Whether you desire 10 meters, 6 meters, VHF, UHF or extende... Read more
News
144 MHz Threat: Disappointing response from Agentschap Telecom
The Netherlands communications regulator, Agentschap Telecom (AT), has given a disappointing response to the call by Dutch radio amateurs for the 144-... Read more
RH-CS1 – Callsight “Your Callsign on the Top”
•Each personalized and exclusive piece is made in high quality acrylic and aluminium •Powered by 12 Vdc (very low current drain). You can connect the... Read more
5 reasons Hamvention is one of the most unique events on Dayton’s calendar
by Nick Blizzard Drone video of the Dayton Amateur Radio Associations’ Hamvention 2018 at the Greene County Fairgrounds and Expo Center — An e... Read more
23cm band in the spotlight with regulators
During the week 15 – 19 February, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 4C (WP4C)... Read more
Potential 15 kHz-Wide 60 Meter Band Advances at WRC-15, but Far From a Done Deal
60 Meter Band As World Radiocommunication Conference 2015 (WRC-15) moves into its second week in Geneva, consensus is shaping up around a new, 15 kHz-... Read more
