VHF-UHF

Radio Equipment

Antennas-Amplifiers Preamp, Bandpass Filter, and TR Relay — Perfect for SDR

Some time ago, I implemented an Antennas-Amplifiers Preamp, Bandpass Filter, and TR Relay for 6-meters. It provides a separate output for a receiver, which...
Jim Wilson -
Amateur Radio

Harnessing Meteors for VHF QSOs

The QSO Today Ham Expo inspired me to prepare a video on how to work VHF meteor scatter QSOs. It will be posted in...
Jim Wilson -
Radio Equipment

New 2 Meter Amplifier — Tokyo Hy-Power HL-350Vdx

It's always about improving your operation and, for me, chasing more grids. Having earned 2-meter VUCC, I want to take a few station improvement...
Jim Wilson -
Antennas

Quad Antenna for 2 Meters

I've been looking at the Cubex Quads for quite some time. It was time enough for the company to move from Michigan to Oklahoma....
Jim Wilson -
Radio Equipment

IC-9100 Separate VHF and HF SEND to Amplifier

For quite some time now, I've cobbled together a makeshift SEND command for the various amplifiers I'm using with an Icom IC-9100. Essentially, I...
Jim Wilson -
Amateur Radio

Valid QSOs and Online Chat

This past week I’ve observed a number of discussions about what constitutes a valid QSO. This question seems to arise from time to time...
Jim Wilson -
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