The EZNEC antenna modelling software by Roy Lewallen W7EL is now available for free download The software is available from https://eznec.com/ In 2021 Roy W7EL gave a presentation […]
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Ham Radio on the Moon
Japan’s OMOTENASHI, the world’s smallest moon lander, will have an X-band and UHF communication system, although it will not carry an amateur band transponder. OMOTENASHI is […]
Read moreNew Icom Amateur Radio USB Driver and Control Software Updates
Over the Christmas and New Year Holiday, Icom released updates that will provide improvements to the IC-705/ID-52E USB driver and RS-BA1 Version 2 and RS-8600 […]
Read moreBest Mobile Ham Radio 2022
“This is a list of what I consider to be the best mobile ham radios for your vehicle as we roll into 2022. All of […]
Read moreFX-4C Transceiver
The FX-4C is a new SDR transceiver developed by BG2FX. It covers all of the major HF bands, and includes wide-band receive capabilities. Its small […]
Read moreHam Radio Remote Control from Anywhere
The RemoteTx® ham radio remote control system is an economical way to control your amateur radio station through the Internet with a phone, tablet, Mac […]
Read moreARRL RTTY Roundup ( RTTY, PSK, FT8/FT4, ASCII, AMTOR, and Packet )
Photo: LO5D ( LU9ESD Manu ) Contest Objective: Amateurs worldwide contact and exchange QSO information with other amateurs using digital modes (Baudot RTTY, PSK, FT8/FT4, ASCII, […]
Read moreInstalled a HUGE 90m (300 feet) Receive Loop
Amazing 90m loop with 4:1 balun. How does it compare to the smaller Loop On Ground? Antenna Hunting Noise with Loop Antenna August 21, 2021 […]
Read moreErmak SDR Transceiver
Ermak SDR Transceiver https://sdr-ermak.com/ Review Kenwood TH-D74 VS Icom ID 51A [ Video ] June 02, 2017 No comments Read more Does the ICOM IC-7610 […]
Read moreVisualizing the effect of a low pass filter on harmonics
I thought I’d share this little experiment, I found it quite interesting. Antenna DX Commander Part 2 – HF Vertical November 22, 2021 No comments […]
Read moreMeasuring Balun Ratios
I have been asked how to measure the ratios of a Balun or an Unun. So if you’re someone who has that same question this […]
Read moreResonant Frequency of Antennas
“The feedline to an antenna will perform better if the antenna has the same impedance. Jim Heath W6LG uses the RigExpert AA-2000 to measure a […]
Read moreRX Antenna – I Installed a Loop On Ground (LOG) for Ham Radio
“I have never tried a Loop RX antenna actually on the Ground! So today I tried it out for my Ham Radio station. This is […]
Read moreUBA 75 On The Air Event
On the occasion of the 75th anniversary of our UBA, more than 60 stations with the special ON75 prefix will be on the air during […]
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