This protection circuit for standing waves was found in a manual of high frequency circuits and transmitters from the 1980s. The circuit is used with transmitters.
This modulator circuit for transmitters was found in American documentation from 1964. It can be...
We found this circuit in a 1970 publication by General Electric. The components can be changed...
Found in a Popular Electronics from the 90's, this circuit makes use of an integrated from the...