This circuit was found in a 73 magazine for radio amateurs of the 90s. The circuit uses two types of indicators, the diodes are for general use. The power supply is 5 V.
The output of this super-regenerative circuit must be connected to an audio amplifier. The coil...
This simple medium wave receiver with a transistor can employ any type of general-purpose...
B21126E) This circuit was taken from an old Popular Electronics. The circuit can have its...