Found in documentation from the 1980s, this highly sensitive circuit is based on the conduction by the presence of gas from an ionization chamber. The components are from the time.
Found in a 90s 73 magazine, this circuit provides an output of 1.5 A with 24 V from a 12 V source....
This circuit was suggested by Texas Instruments in a 1980s documentation. The transistor must be...
Found in an American publication from 1968, this circuit generates pulses at a rate of 2,500 per...