High Stability Emitter Follower (CB25618E)

We found this high input impedance, low output impedance amplification stage in the October 1993 issue of Electronics Now.

Logarithmic Amplifier II (CB19488E)
This configuration, which uses a transistorized circuit in the feedback, provides a logarithmic response...
Regenerative receiver (CB21898E)
This receiver uses one of the first transistor types available on the market, the CK722, but it...
Single Pulse by Light (CB6753E)
Suggested by General Electric in 1967 this circuit generates a single pulse when receiving a light signal...