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.
This circuit has a 100 dB dynamic We found it in a Popular Electronics from the 90s. Equivalent...
This 80's circuit uses a germanium transistor like the AC121. The circuit has an output...
May 2017 - Mouser Electronics already has inventory with ROHM BD570xx integrated circuits for...