National Stock Number:
5805-99-107-7520
Federal Supply Class:
5805
National Item Identification Number:
991077520
Description:
GENERATOR,RINGING,S
Detail:
AN ELECTRICALLY OPERATED VIBRATOR AND/OR RECTIFIER TYPE OF RINGING GENERATING MECHANISM, WHICH IS THE PRIMARY SOURCE OF RINGING CURRENT FOR USE IN TELEPHONE SWITCHBOARDS AND CENTRAL OFFICES TO OPERATE TELEPHONE RINGERS AND SWITCHBOARD SIGNALS. SEE ALSO GENERATOR, RINGING, MACHINE.
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