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FM_wireless_microphone_using_and_ECG1014_and_ECG1017

2016-11-12 15:39  
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FM_wireless_microphone_using_and_ECG1014_and_ECG1017
FM wireless microphone using and ECG1014 and ECG1017. Circuit works well up to 250 to 300 feet. For maximum stability cement coil forms to chassis or board. Recommended supply voltage is 4.5 volts using three cells (courtesy GTE Sylvania Incorporated).