This circuit amplifies signals from 0.5 Hz to 300 kHz. We found it in an old documentation. Equivalent transistors may be used. The gain is 20 dB.
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...