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Old 23rd July 2003, 07:47 PM   (permalink)
Default hands free telephone

hi,


Actually i have assembled a circuit "Hands free telephone" ..with this circuit one can connect to a telephone instead of the hand set...

The circuit works, but it generates noise, the capacitor c3 i think is the culprit, iam using a polyester capacitor...

anyone plz help
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File Type: gif cir_telephone_006.gif (7.4 KB, 295 views)
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