Emitter follower (CB6811E)

This emitter follower simulator circuit was obtained in a 1964 documentation. The circuit can be designed based on a modern transistor.

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1 MHz FET Oscillator (CB6148E)
This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time...
Triggered Oscillator 555 (MSB119E)
This circuit shows how to control an astable configuration using the 555 IC. The control signal is...
Short Circuit Indicator (CB18963E)
This interesting circuit was found in a French publication from the 1980s. The circuit indicates when a...