This circuit was found in the 1992 Radio Electronics Handbook. It is used to test VCR recording heads. It can also be used for other purposes.
This is a very common circuit in the days of xenon flashes for cameras. This is from a Radio...
Connected to a shortwave receiver, this circuit is intended to enable the decoding of signals in...
We found this circuit in the On Semiconductor thyristor manual. He makes use of a triac and a PUT....