This receiver, whose tuning range depends on L1 and L2, was found in the 1992 special edition of Radio Electronics Experimenter. The circuit is relatively simple and has good sensitivity.
Several analog TV channels operate with stereo audio signals, but the vast majority of receivers are...
Found in old documentation, this circuit uses components that are still common on the market. The...
The LED is optically coupled to the LDR1 sensor to provide negative feedback to the circuit and...