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Abstract: MIC 1N4007/1N4007 diode 1n4007 MIC MAKE 1N4007 MIC DIODE 1N4007 MAKE MIC 1n4007 make mic MIC 1N4007 electret foil WR6 ZENER DIODE CHARACTERISTICS DIODE 1N4007
Text: PBL 385 73 June 1999 PBL 385 73 Speech Circuit for constant current feeding systems Description. Key features. PBL 38573 is a monolithic integrated speech transmission circuit for use in electronic telephones. It is intended specially for telephone lines with constant current