Features
Description

K157DA1 microcircuits are a two-channel full-wave amplitude detector for controlling devices for indicating the average levels of recorded signals in stereo tape recorders.
Each channel contains a buffer amplifier with a voltage gain of 7...10, a bipolar to unipolar signal converter, and an operating mode stabilizer. The output voltages of each channel have a positive polarity and correspond to the average rectified values of the input signals in the range above 50 dB.
Contains 62 integral elements.
Case K157DA1 type 201.14-1, weight no more than 1.5 g.