Found in Mallory documentation from 1968 this circuit uses an integrated circuit from that time. The circuit has a flat response from 10 Hz to 700 kHz.
Lamp Control (CB25902E) This low-current control circuit has a lamp as a load, but can have other...
This circuit rectifies low voltage sinusoidal signals for measurement purposes, as the circuit is of low...
This circuit was found in Philips documentation from 1965. No information was given about the...