We find this oscillator in a 1980s documentation. The frequency depends on the crystal and the transistor used must be able to oscillate at the desired frequency.
This circuit is from the 1968 ARLL documentation. The MOSFET admits equivalent and the coil...
May 2017 - New sequencers UDC9090A for monitoring up to 10 power supplies from Texas Instruments...
The circuit is a multivibrator version using two NPN general purpose transistor. This circuit can...