AC voltage control (CB8904E)

This circuit was found in a 90s Hands On Electronics. The semiconductor component is a Triac of the time.

Triggered Astable 4011 (CB24860E)
Active with the output at the high level, this oscillator was found in November 1984 Radio...
Electronic Dice (CB16701E)
We found this circuit in a 1992 documentation. It can still be easily assembled today, as the...
Gain 100 Amplifier with the LM3900 (CB4033E)
The circuit presented is from the 1990 Motorola Linear Databook. The circuit does not need a...