Voltage controlled gain amplifier (CB8992E)

Found in a 1980s American documentation, this circuit is intended for amplifying 10.7 MHz video signals, with a gain of 100dB.

| Clique na imagem para ampliar |

Reflex Test (CB16554E)
This circuit was found in an 1888 publication. However, since it uses common components, it can...
Impedance Match (CB493)
The input impedance of this circuit is about 700 k ohm and the output impedance is about 1 k ohm....
Remote Control Extender (CB26151E)
This circuit appeared in the 1991 Electronics Experimenter Handbook. The circuit is for remote...