Found in a 90s Radio Electronics, this circuit is intended to drive a neon lamp from a 9 V source. The positive supply is made on pins 4 and 8.
This circuit was found in an Electronic Design. It makes use of a relaxation oscillator to trigger...
The L coil of this receiver determines the received waveband. The circuit is from a 1963...
This squelch is activated by its own noise, acting automatically. It is used in communications...