With an output of 7.5 W at 110 V this circuit was found in a 1968 Motorola documentation. The circuit has an operating range of 95 to 2 000 Hz.
We find this ultra-simple transmitter circuit that is nothing more than a very short range RF...
The circuit shown is from National Semiconductor's Linear Applications Handbook published in 1994....
This configuration that appears several times with variations on this site is from old American...