This circuit is from a 1976 amateur radio manual. The transistor can be the BD136 and the frequency adjustment is done in a potentiometer. The supply can be done with voltages from 6 to 15 V.
This circuit was suggested by Analog Devices in its manual of linear integrated circuits. Many...
We found this circuit in a 70's RCA manual. The circuit provides 0.5 W power in the 700 MHz to 1...
This circuit provides a power per channel between 6 and 10 W depending on the load. The circuit is from...