Amateur Radio

FSK Interface

One of the projects on my relatively long-term list has been an FSK interface. The reason it hasn't been urgent is that the Elecraft...

QSL Cards

Over the last few years I've had a great deal of fun designing QSL cards. I've posted a couple of slide shows here, both...

Tuning HF2V Vertical

I have the week off between Christmas and New Years Day. So I've added a bunch of projects to my to-d0 list. One of...

Elecraft W1 Wattmeter

I recently built the Elecraft W1 Wattmeter. It's capable of measuring in ranges of 1.4, 14, and 140 watts. It uses LEDs for the...

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