10 W Amplifier (T353E)

This 10 W portable amplifier was obtained in the 1937 RCA valve manual. The power supply was not included. The circuit makes use of double tubes.

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...