FM Transmitter Circuit

A small FM Voice Transmitter for Band 2 VHF

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This small transmitter uses a hartley type oscillator. Normally the capacitor in the tank circuit would connect at the base of the transistor, but at VHF the base emitter capacitance of the transistor acts as a short circuit, so in effect, it still is. The coil is four turns of 18swg wire wound around a quarter inch former. The aerial tap is about one and a half turns from the supply end. Audio sensitivity is very good when used with an ECM type microphone insert.

Circuit : David Sayles

email:anc@mitedu.freeserve.co.uk

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3 Responses to “FM Transmitter Circuit”

  1. How can i play my iphone and my boyfriends ipod through a car stereo? | SmarterBrands Says:

    [...] FM Transmitter Circuit | rangkaian-elektronika.com [...]

  2. nirmalbenny Says:

    ur circut is gud make some simple one 4 beginer
    4 esy use and fun

  3. Amar Wiguna Says:

    Skema Pemancar TV uhf

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