6515-421500 (1206)    CATEGORY STOCK NUMBER (6917)

Name Value
NAME 6515-421500
LIFE EXPECTANCY 10
BRIEF DESCRIPTION MICRO CRYST PHONCRDG
NOMENCLATURE 
MICROPHONE, CRYSTAL, PHONOCARDIOGRAPH. AN ITEM CONSISTING OF A
SENSITIVE MICROPHONE AND A FREQUENCY SPLITTING NETWORK, TO PROVIDE THE
MEANS FOR DETECTING THE FULL SPECTRUM OF CARDIOVASCULAR VIBRATIONS AND
SOUNDS.