We found this circuit in an old English documentation. Transistors support modern equivalents. The circuit converts signals in the 5 to 15 MHz band for tuning into a common medium wave radio.
This circuit can handle 25 A unde a 32 V voltage using a hight power old transistor. This...
We found this circuit in a 1980s publication on telephony. The circuit uses an integrated...
The frequency of the square signal produced by this circuit depends on the light falling onto the...