Institute Newton C. Braga

Circuit Bench

SCR full wave control (CB23573E)
This circuit is from a Radio Electronics from June 1964. The bridge diodes must be in accordance with...
Symmetric 12 V to 18 V x 3 A Power Supply for Amplifiers (CB16744E)
This power supply was originally designed to power the amplifier shown in CB16743E, but it can be...
12 V x 2 A Power Supply (CB472)
This power supply can sources currents up to 22 A to a load. Voltage is 12 V and the transistor...