It is a 13.8 V x 10 A regulator obtained in a 2008 documentation. The 2N3055 transistors must be mounted in excellent heat sinks and the voltage is adjusted in the trimpot.
This is the receiver for the previous transmitter. The microphone is of the high impedance...
This circuit only detects variations in light falling on the sensor. The circuit uses an LM380 as a...
This simple component tester was found in the October 1997 issue of Electronics Now magazine. The...