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.
Found in a1968’s Burr Brown documentation, this shield uses an integrated circuit from that time,...
We found this circuit in the October 1994 issue of Electronics Now magazine. The circuit uses a...
This circuit was found in Motorola's 1966 documentation. HEP556-type integrated circuits can be...