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File name My Electronics Hobby - Telephone FM Transmitter.pdf

My Electronics Hobby: Telephone FM Transmitter http://leoricksimon.blogspot.com/2006/04/telephone-fm-transmitter.html BlogThis! My Electronics Hobby What is this? Search Ads by Google Transmitter Circuit Capacitor MY ELECTRONICS HOBBY: TELEPHONE FM TRANSMITTER My small collection of electronic hobby information. THURSDAY, APRIL 20, 2006 TELEPHONE FM TRANSMITTER Descrition & Circuit This project is taken from www.electronics-lab.com. With some modification, I create my oen version of FM Telephone bug complete with stripboard layout. Theortically, the frequency range is from 88MHz to 94MHz but you may experiment with the coil structure to tune it ABOUT ME Name:LeorickSimon View my complete profile Circuit Ads by Goooooogle Strip Board Layout Integration Associates Single Chip - ISM Band Tx's, Rx's and Transceivers www.integration.com Parts List Diode IN4384 LED Resistor 12k 1k 200R Capacitor 470p 330p 25p 12p Transistor Coil A933(PNP) *See note 4 1 1 1 1 1 1 1 1 1 1 VHF/UHF TV & FM Amplifier 650 mW to 700 W , superior quality designed in USA, made in Thailand www.aerocommthailand.com Free PCB Layout Software PCB design and fab online. Instant Prices, low cost, dependable svc www.pad2pad.com *Coil note 7 or 8 turns of 22AWG(diameter .6mm) around 9/64inch(3.6mm) drill bit. Antenna using the same wire 22AWG, 5inch long Picture ENFORCER Wireless Mfg of reliable RF transmitter & receivers since 1971. FCC approved. www.SECO-LARM.com/RFCat.htm Compact! With antenna! 1 of 2 4/21/2006 7:42 PM My Electronics Hobby: Telephone FM Transmitter http://leoricksimon.blogspot.com/2006/04/telephone-fm-transmitter.html Put it online! Get ready to tune your radio! posted by LeorickSimon at 12:04 AM Post a Comment Create a Link PREVIOUS Lab Power Supply RSS Feed | Contact © Copyright 2005, LeorickSimon | Design: Luka Cvrk - Solucija 2 of 2 4/21/2006 7:42 PM