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.
This circuit was found in an American publication in 1966. The circuit uses a general-purpose FET that...
This circuit has no lock, but it has a very low consumption feature in the standby condition. We...
This is the typical circuit of a local oscillator for a superheterodyne FM receiver. The circuit...