short range Archives - World of Electronics Study

Cool Low Power Spy Mini-Transmitter

October 30, 2019October 30, 2019David

This circuit schematic is for a bare bones short range FM low power transmitter. The circuit operates on the commercial FM frequency band between 88 and 108 MHz. The input Audio from the electret microphone causes a shift in the resonant frequency of the Colpitts oscillator formed by the Q1 circuit. The frequency modulated signal […]

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Credentials:

Two years of high school vocational electronics.

Eight years as a United States Air Force long range heavy ground radar maintenance technician.

Bachelors Degree in Industrial Technology with an emphasis in Electronics.

Five years with the Central Intelligence Agency as an Electronics Specialist.

Three years as the CEO of a computer manufacturing company.

A total of twenty years teaching electronics (ranging from high school to university level).

Consulting with several companies, and individual inventors on electronic projects.

Tag: short range

Cool Low Power Spy Mini-Transmitter

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