We found this circuit in a Texas Instruments documentation from the 80s. The circuit uses simple power source and the frequency depends on C1 and R1 basically.
This power supply provides a12 V stabilized output. The transistor must be provided with a good...
Found in a 1967 Electronics World, this circuit can use any modern equivalent FET. Observe the...
XTAL from 4 to 20 MHz can be used in this oscillator. The XRF choke can range from 10 to 100 µH...