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  1. I

    Audio transmitter

    I'm sorry, you're right! I mean something different of radio stations, and not the entire spectrum!... Do you know any circuit? The frequency is not important if i can't get the signal with a radio. Recalling that the transmitter has to be small. Thanks a lot!
  2. I

    Audio transmitter

    Thank's bob, yes, it would be a problem. Isn't possible to create a circuit out of the radio frequency? A radio works between 88 and 108 Mhz, the transmitter has to be small, but the receptor doesn't... Any idea? =/ Thank you!
  3. I

    Audio transmitter

    First, i'm new here, so, nice to meet you! =) Hi, on te internet there are a lot of simple projects of audio transmitters, but only in radio frequency. Do you know any circuit that works at a frequency that can't be captured by a radio? I need to get the signal through an another circuito...
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