Binary Counter (CB6139E)

This General Electric circuit is from the 80's. The PUTs used in this meter are not common components today.

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Audio Limiter (CB948E)
We got this circuit in a publication of 1987. This is an audio limiter, a circuit that cuts peaks...
High Side Current Sensor LT1637 (CB5216E)
This circuit was found in a 2005 Linear Technology sensor manual. The circuit can function as a shield...
Broadband Amplifier (CB6126E)
This 1 to 40 MHz amplifier is from a 1969 Motorola documentation. The components are of the time...