This circuit with RIAA equalization is from 1985 US documentation. The circuit has a flat response of 150 Hz to 40 kHz. The power supply must be symmetrical.
TDK provides a wide range of EPCOS varistors for surge protection through Mouser Electronics....
This circuit provides a linear attenuation of a signal up to 100 dB. The circuit operates with...
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...