Transistor Test (CB22215E)

We found this circuit in an old documentation. The instrument can be an ordinary multimeter in the corresponding current range.

Remote control tester circuits (CB7821E)
In the figure we have a transmitter and a simple remote-control receiver for tests found in a 90s...
Transimpedance Amplifier (CB17548E)
This circuit makes use of a Texas Instruments LinMOS operating system and requires the use of a...
Control Car Alarm and Electric Locks Through Remote Control Interface (CB18104E)
The circuit we have just described has been mounted in the car of the author of the project for...