We found this circuit in American documentation from the 1980s. Transistors can be of general use. The frequency range of the generated signals ranges from 500 kHz to 10 MHz.
This typical two-transformer push-pull step circuit can be found on many small old radios and...
Suitable for recovering tape recorded media from a common tape player mechanism, this circuit is...
We found this circuit that converts a direct voltage into a proportional frequency signal. The...