AM_broadcast_tuner_with_BF_amplifier

Published:2009/7/20 2:13:00 Author:Jessie | From:SeekIC

AM broadcast tuner with BF amplifier.All coils and transformers are standard and can be purchased at Radio Shack.The three-section tuning capacitor is also standard.Audio output with 400-hertz modulation at 30% is 80 mV(courtesy GTE Sylvania Incorporated).



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