Do-it-yourself projects and technology updates

Simple RF Transmitter

Filed under: Uncategorized — Greg Lipscomb on March 14, 2006 @ 5:34 pm



I found this quick and easy rf transmitter, and thought it would be fun to play around with. I am not sure what frequency this thing would transmit at, but I am sure you could play with the capacitor values, or get a tuning capacitor, and make it transmit on the FM frequencies. I am sure that this is not a fantastic transmitter, but would be a quick and easy way to began exploring. Let me know if any of you have any experience with this small transmitter. [Link]

3 Responses to “Simple RF Transmitter”

  1. Marc Says:
  2. You definitaly want to replace the 2n2222 by a real RF transistor.
    I tried one of those circuits and, it was sending signals over a 10 meters range with a boosted
    power supply. 9 volts ?

  3. The 8-bit link +-- Says:
  4. ‘L1′? What does that mean???
    Ps: what is it? Where do i get it??? Receiver????

  5. Hpc Registered Podiatrist Denton Says:
  6. Nice post, keep up the excellent work

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