Differential Output Amplifier (CB6135E)

This circuit of old American documentation (1965) can be applied to any transistor.

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Neon oscillator from 1 to 10 Hz (CB8037E)
Found in old documentation, this oscillator operates with high voltage. The diode must be of the...
Electronic ignition Inverter (CB23766E)
This inverter circuit for a capacitive discharge ignition system was found in a Radio Electronics...
Hewlett Oscillator (CB26000E)
This oscillator for sinusoidal signals uses a lamp as a stabilizing element. We found it in the...