This variable gain circuit for analog video signals was found in a 90s Linear Technology documentation. The circuit has an adjustable gain between -12 and +8 dB.
Factor Q measures the selectivirty of a resonant circuit and also receivers. This circuits cen...
This circuit was suggested by Popular Electronics from the 90s. The circuit is quite simple using...
Found in a 1969 neon lamp publication, this circuit provides two voltages under very-low currents....