This Hartley-type audio oscillator was obtained in an earlier 1973 publication. It can be implemented with a BC558 and an output transformer obtained on an out-of-use transistor radio. The power supply can be made with voltages from 3 to 6 V.
This Hartley-type audio oscillator was obtained in an earlier 1973 publication. It can be implemented with a BC558 and an output transformer obtained on an out-of-use transistor radio. The power supply can be made with voltages from 3 to 6 V.
