This transmitter for the 2-meter range with a power of 1.5 W was found in a magazine 73 for radio amateurs. No information was provided about the coils.
This circuit, which can act as a shield, was found in a 90’s Radio Electronics. It enables a power supply...
This circuit, which appears elsewhere in this section, is from a 1969 Electronic Experimenter...
This circuit, which can function as a small transmitter, was found in the July 1978 issue of Radio...