2835-00-777-7031 RING ASSY,RETAINER Index 4820-00-777-7042 VALVE,SHUTOFF

National Stock Number:
5965-00-777-7037

Federal Supply Class:
5965

National Item Identification Number:
007777037

Description:
MICROPHONE,CARBON

Detail:
A MICROPHONE WHICH DEPENDS FOR ITS OPERATION UPON THE VARIATION IN RESISTANCE OF CARBON GRANULES.


Manufacturer Information:
G25921564959AMERICAN TELEPHONE AND TELEGRAPH CO
SK179582872ROANWELL, LLC


Techincal Specification:
BODY STYLEHAND HELD
DC RESISTANCE RATING IN OHMS60.0 NOMINAL
ELECTRICAL CONNECTION TYPEINTEGRAL CABLE
EXTENDED CABLE LENGTH5.0 FEET NOMINAL
FREQUENCY RESPONSE RANGE IN HERTZ+300.0 TO 4000.0
HEIGHT2.625 INCHES NOMINAL
LENGTH3.781 INCHES NOMINAL
POLARITY CONNECTIONREQUIRED
OPERATING DC VOLTAGE IN VOLTS3.0
OPERATING DC50.0 MILLIAMPERES NOMINAL
OUTPUT SENSITIVITY RATING IN DECIBELS-45.0
OUTPUT SENSITIVITY RATING REFERENCE20 DYNES PER SQ CENTIMETER
RETRACTED CABLE LENGTH1.0 FEET MINIMUM
SOUND PICKUP DIRECTIONAL TYPEUNIDIRECTIONAL
SWITCH TYPEPUSH
WIDTH2.750 INCHES NOMINAL


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