This circuit was found in a publication from the 1980s, used to recover FM signals received in an uncorrected receiver. The circuit is powered by voltages around 9 V and the transistor can be the BC549.
This circuit was found in a publication from the 1980s, used to recover FM signals received in an uncorrected receiver. The circuit is powered by voltages around 9 V and the transistor can be the BC549.