Touch Keyer

Amateur Radio Station VE3EFC

My home-brew touch keyer

The paddle is made from cap of a marking pen. I made this keyer by “hooking togther” several different kits: The CWTouchKeyer P3W circuit card The N0XAS PicoKeyer Jackson Harbor sine wave - shaped CPO kit CanaKit 10 watt audio amplifier 5V Digikey Reed Relays # 306-1020-ND, with internal diode.
Email: Douglas200 at Gmail dot com
Email: Douglas200 at  Gmail dot com

Touch Keyer

Amateur Radio Station VE3EFC

My home-brew touch keyer

The paddle is made from cap of a marking pen. I made this keyer by “hooking togther” several different kits: The CWTouchKeyer P3W circuit card The N0XAS PicoKeyer Jackson Harbor sine wave - shaped CPO kit CanaKit 10 watt audio amplifier 5V Digikey Reed Relays # 306-1020-ND, with internal diode.
Note: Keep reed relays away from speaker magnet.