This circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit operates in the FM range. The coil has 4 turns of 24 or 26 wire in a coreless form 0.5 cm diameter.
This circuit was obtained in an old publication of 1978. The integrated circuit is the critical...
This two-stage amplifier hás a high impedance input and excelent voltage gain. It can be used as a...
This circuit provides a signal of higher frequency the greater the intensity of the light incident on...