This circuit was obtained from a Radio Electronics from October 1963. The 4 transistors must be according to the power and mounted on heat sinks. Power comes from a 12 V source. Current transistors can be tested.
This circuit was obtained from a Radio Electronics from October 1963. The 4 transistors must be according to the power and mounted on heat sinks. Power comes from a 12 V source. Current transistors can be tested.