This inverter circuit for a capacitive discharge ignition system was found in a Radio Electronics magazine from February 1967. The power transistors must be equipped with heatsinks.
This circuit is used to block infrasonic signals in sound systems. The LM833 operating system is...
This oscillator for the fifth overtone of a crystal was found in a Radio Electronics magazine from...
We found the circuit of this Japanese transistorized commercial receiver in a documentation from...