High gain radio (CB21922E)

This simple 1 transistor radio was found in Raytheon's transistor manual. The transistor is germanium from the 60s.

Stereo Multiplexer BA1404F (CB26042E)
This basic circuit was found in the March 1998 issue of Electronics Now magazine. The circuit is...
Monostable Using the 4528 (I) (CB132E)
The 4528 is a dual-retriggerable monostable that needs only the timing network formed by R and C...
One microsecond delay (CB22439E)
This TTL circuit with the 74121 has a delay given by the capacitor of 680 pF. This component can...