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 circuit consists of a power audio amplifier used in the modulation of AM transmitters. The...
This circuit was found in National Semiconductor documentation from the 1990s. The circuit has a 75...
When switching on, the output voltage of this regulator rises slowly until it reaches 15 V. The...