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.
The Texas Instruments TPS7A92 integrated circuit consists of a low-voltage (LDO) linear voltage...
Using an RCA CA3035 integrated circuit, this turntable circuit was found in the February 1970...
This amplification stage circuit with a germanium transistor was found in a 1980s documentation. The...