Found in an Electronic Design of 1964, this circuit operates with control voltages from 0 to 12 V determining the duration of the pulses.
The charging current of this circuit is controlled by the temperature of the accumulators, which is...
This amplifier was found in the November 1973 issue of Radio Electronics magazine. The power...
This circuit is from a 1965 Electronic Design. The transistors may be general purpose and the...