CK171 - Telephone FM Transmitter (Kit)


CK171
  • Supply voltage: powered by the telephone line
  • Transmission range: 100m (unobstructed)
  • Frequency adjustable: 88 to 92MHz
  • Includes all cables and connectors
  • PC board dimensions: 1.88" x 1.08"
  • This low cost FM transmitter is connected in series with your telephone line using the included modular telephone cables. It transmits the telephone conversation over the FM band when you pick up the telephone handset and the transmitted signal can be tuned by any FM receiver. The circuit includes an "On Air" LED indicator and also provides a switch which can be used to turn off the transmitter. A unique feature of the circuit is that no battery is needed to operate the circuit since power is taken from the telephone line. The transmitter uses only a short aerial (about 4" x 10 cm long) since some of the RF signal is also radiated through the telephone line itself.

    Important Notice:

    In some countries it is illegal to listen to a telephone conversation without the conscent of all parties involved. This device is designed for educational use only. Cana Kit and its distributors cannot be held responsible for any illegal use of this device.

    Optional Related Items
     
    UK171   Fully Assembled & Tested Version USD 17.95
     


    CK171 In Stock USD 14.95


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    All rights reserved.
    Wednesday, August 20, 2008
    www.canakit.net (WEB002)

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