Dave GW4GTE`s website

Simple, well-documented kits for 160m/80m AM. I like the PWM audio modulator using a SMPSU chip.

to am electronics hf mf radio ... on 30 March 2012

Long Wave Radio!

136kHz and 500kHz operation. Lots of information.

to amateur electronics lf mf radio transmitter ... on 13 September 2011

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