2N476E Search Results

moving coil microphone

Abstract: capacitor 476E carbon microphone
Contextual Info: 1EE SSEY S e m ico n d u cto rs. D • PLESSEY 7SSGS13 000=1221 h SEMICONDUCTORS ^ P 7 £ 'C T M £ ZN476E MICROPHONE AMPLIFIER FOR TELEPHONE CIRCUITS FEA TU RES On Chip Bridge A llo w s Dual Supply Polarity Operation Direct Matching to Low Impedance Moving Coil