Flasher CA3130 (CB22004E)

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

PLED Protector for open LEDs
April 2017 - Mouser Electronics is making available this new component for open LED protection...
Liquid Crystal Clock (CB24302E)
This CMOS logic-based circuit was found in the April 1974 issue of Radio Electronics magazine. The circuit...
Time relay (CB22074E)
The transistor in this circuit can be replaced with any general-purpose equivalent. The time...