Plasma Lamp with Triac (CB26134E)

We found this circuit in a Radio Electronics Experimenter from 1990. The circuit uses a common incandescent bulb and a car ignition coil.

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Low Pass Filter (CB24287E)
This circuit appeared in the September 1973 issue of Radio Electronics magazine and was...
Non-Inverting Amplifier LM3900 (CB4029E)
This configuration can be applied to other transconductance operationals. The circuit has a gain...
Two 741 Twin-T oscillator (CB18878E)
This well-crafted twin-T oscillator configuration for low frequencies using the 741 was found in...