This circuit has a gain of 6 dB for low frequencies from 85 Hz and can be used in a mini subwoofer. The circuit is from a Radio Electronics from March 1990.
This High Side Current Sensor was found in a 2005 Linear Technology manual. The current sensing...
This receiver is from a 1967 Japanese publication. The transistors are germanium and the output...
This circuit was obtained in a 1980 publication and was suggested for balls, parties, vehicles...