Flasher CA3130 (CB22004E)

Found in an English documentation from 1977, this flasher or pulser circuit drives an LED. The frequency depends on C2.

Basic Monostable Using Transistors (CIR816E)
The load used in this experimental circuit is a small incandescent lamp but it can be replaced by...
Time delay (CB23969E)
This circuit turns on a lamp after the time set on the potentiometer. The circuit is from a Radio...
Pulsed Infrared Transmitter (CB20981E)
Found in old American documentation, this circuit is current as it uses the 555 to modulate an...