Found in a 1980s American documentation, this circuit is intended for amplifying 10.7 MHz video signals, with a gain of 100dB.
This non-inverting AC amplifier was found in the February 1990 issue of Radio Electronics...
This sensor circuit for a small robot was found in a Popular Electronics from the 90s. The circuit...
This direct detection circuit was found in a 1986 documentation. The output is of low power, but...