This circuit is used to test triacs. It can be connected in series with a resistive load such as an incandescent light bulb. The circuit was suggested by Electronics Now magazine in November 1999.
With the name of transitube we find this MW receiver in documentation from the 50's. It uses a...
This circuit is from a 1998 Electronics Now and can be easily assembled since it uses a common...
This circuit is suggested by National Semiconductor and makes use of the negative regulator LM2990...