Ionization Chamber Voltage Tripler (CB25668E)

This ionization chamber voltage tripler circuit from the January 1994 Electronics Now magazine uses diodes.

Cycloid adapter (CB6908E)
The purpose of this 1965 Radio Electronics circuit is to observe cycloid waveforms on a standard...
Touch switch (CB9379E)
This 555 timed touch switch was found in a 90s Hands-On Electronics. It triggers a buzzer, but a...
Neon oscillator with several outputs (CB9249E)
Found in a 1969 documentation, this circuit consists of a multi-oscillator with neon lamps....