This 500 MHz oscillator has an output power of 1 W when powered by a 20 V source. The circuit was suggested by RCA in a 70's documentation.
This circuit has 4 operating modes and was found in the 1995 Encyclopedia of Electronic Circuits...
In this circuit, the capacitor is charged with the switch in position A. When we switch the switch...
This symmetric 30 mA x 15 V power supply was found in the Ferranti transistor manual from 1974....