This 2-tube amplifier was found in a Japanese publication of 1964. The circuit has excellent sound quality. The power supply is not given and must provide a voltage of 300 V.
Of course, the range of this transmitter found in a 1992 documentation is not exactly 4 km, as it...
This is the receiver for the CB1364E transmitter. Other receivers can be found in this section of...
This circuit was found in Motorola documentation from 1968, using high power transistors and...