This circuit was found on an 80's Ham Radio. The transistor admits equivalent. The circuit can generate 20 to 100 MHz signals operating at the fifth harmonic of the crystal.
June 2017 - New Honeywell MT MICROSWITCH Series can be ordered from Mouser Electronics for...
We found this circuit loader in a French magazine Electronique Radio Plans from July 1993. The...
This circuit comes from an English publication of 1976, consisting of an experimental touch key....