Showing the IC-7200 in the field with AH-4 automatic antenna tuner.
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SV2/YL7A – Mount Athos
Date:19 to 25 may 2015 Operators: YL2GM, YL3CW, YL2KA and YL2GD. Mount Athos Source: Read more
FY/F5UII – French Guiana
“On the occasion of my business trip from 8 to 12 June 2015 (maybe a littlelengthened), I will be active on the HF bands in SSB and RTTY from th... Read more
IARU Attends CEPT Meeting on Wireless Power Transmission
International Amateur Radio Union Region 1 (IARU R1) reports that a further meeting to address the topic of Wireless Power Transmission (WPT) took pla... Read more
VE7DXW’s “RF Seismograph” May Be Real Seismograph
Alex Schwarz, VE7DXW, in British Columbia, Canada, is exploring the possibility that “RF signatures” detected by the RF Seismograph propagation tool c... Read more
1 KW SSPA for 1.8-54 MHz
It’s been a while since I built an amp for HF; I’d have to go back to the 60’s and a pair of the venerable 3-500z tubes that I put t... Read more
uBITX – A Compact HF Transceiver
uBITX – A Compact HF Transceiver 10 watts pep on lower HF bands, dips to 5 watts on 28 MHz SSB and CW Simple to build and align Minimal controls... Read more
The very particular world of amateur radio
In the face of the internet, mobiles and instant messaging you might expect the hobby of amateur radio – or HAM radio as it’s also known... Read more
Bird Technologies AT-500 Antenna Tester
Bird Technologies The AT-500, Antenna Tester provides a cost-effective, fast, graphical way of determining the quality of mobile and base stati... Read more
2022 ARRL Handbook – Radio Propagation
The ARRL 2022 Handbook is the perfect addition to any shack, including beginners in ham radio and I show some of the great information you can expect... Read more
Nature Article Suggest a “Grand Solar Minimum” Lies Ahead
A juried research paper in Nature, “Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale,” suggests tha... Read more
WSJT-X version 2.4.0 Now Generally Available, Version 2.5.0 on the Horizon
WSJT-X version 2.4.0 now is available in general release. According to co-developer Joe Taylor, K1JT, WSJT-X version 2.4.0, includes a... Read more
Which is better: Vertical or Dipole?
Vertical or dipole? Which is better for you? Antenna modeling software (EZNEC+) helps answer the question! Read more
Wireless, Off-Grid, No-License Communication For $27.99 (LoRa Meshtastic)
The LoRa Meshtastic T-BEAM device are small battery powered devices that will mesh with other T-BEAM and send messages and other data from your phones... Read more
Icom AH 705 Auto ATU for IC-705 – Review, and Mystery Solved?
Automatic antenna tuner specifically designed for IC-705 Read more
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