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Last Updated on: Tuesday, June 01, 2021 03:06 PM

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More  RF Sensors   Telephone Circuits   Wireless Telephones

2.45GHz RF Signal Detector  (July 2, 2006)


Many cordless telephones, computer networks and cell phones use a RF transmitter lefted on the 2.45GHz band.  Using a microwave diode detector and 100uA meter, this passive circuit will display the strength this signal.  The drawing shows how a bent piece of wire can be used as the antenna.

Click on Circuit Below to view PDF of Schematic

2.45GHz RF Signal Detector by dasvid A. JOhnson, July 2, 2006

More  RF Sensors   Telephone Circuits  
Wireless Telephones

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