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


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