This converter converts a signal in the 200 kHz to 3.8 MHz band into frequency signals that can be tuned on a 3.5 MHz receiver. Coil data not provided.
This sensitive MW receiver was found in a publication of year 1958., The circuit uses germanium...
This circuit is from old documentation having a gain of approximately 35 dB at 1 kHz with 2.2 mV...
In fact, this 1986 documentation circuit consists of a set of rhythmic LEDs that blink to the...