This circuit was found in a documentation of the time. It consists of a receiver with two RF stages for the medium wave band. The audio power is on the order of 2 W.
Maxim MAX25612 High Voltage LED Controller In stock from Mouser Electronics, this high voltage...
Found in a Popular Elecronics from the 90s, this circuit appears in other versions in this section and...
This circuit was suggested by Analog Devices in 1980s documentation. The circuit has a grounded...