Circuits & Projects Page

MorseGen Beacon Keyer - A one chip design for driving a beacon modulator.

24V Doubler & Sequencer Circuits - Create +24V from +12V for driving RF relays. Also a PTT sequencer circuit from W1GHZ.

Pin Modulator Driver Circuit - Provides the negative voltage to drive the Pin Modulators with code from the keyer module.

Remote IF Switch - Switch the IF between 4 remote transverters. Remotely power 4 transverters and monitor input voltage for each.

NTSC Synthesis