Volume expander amplifier (T364E)

This circuit was found in the 1961 RCA tube manual. The circuit includes a power supply stage.

Video Generator (CB4449E)
This circuit, from an old 1988 publication, generates bars on the screen of an old analog TV for...
Beaglebone Board Black Wireless (COM089E)
September 2016 - It can be purchased by Mouser Electronics the new board from Texas Instruments...
10 MHz Bandpass Amplifier (CB4220E)
Found in a 1980s documentation, this amplifier uses an integrated circuit of the era. The RLC...