Technical Forum
Topics
[1] Heathkit IB-1103 frequency counter only counts squarewaves?
[4] DSP lightning noise reduction for WEAK signals
[5] Homebrew Superhet tracking?
[7] Why does the 75A4 noise limiter tube run at reduced filament voltage?
[8] grid cap / grid clip supply
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands