National Item Identification Number
00-498-9427
004989427
5805-00-498-9427
5805004989427
National Stock Number
Item Name
CONVERTER,TELEGRAPH-TELEPHONE SIGNAL
Federal Supply Class
5805
Description
An electronic device which receives, converts and transmits ringing and/or supervisory or other messages over a communication circuit in the form of audio frequency tones. May include integral interrupters, oscillators and hybrid and filter networks. Excludes GENERATOR, RINGING, STATIC and GENERATOR, RINGING, MACHINE.
Commercial and Government Entity Code (Supplier Data)
74861
CHARLES INDUSTRIES LTD
DBA COIL SALES AND MFG DIV
5600 APOLLO DR
ROLLING MEADOWS
IL
60008
847-806-6300
Reference Numbers (Part Numbers)
CV2703GT
685E4B
Required Categories
SIGNAL TYPE
SWITCHBOARD SIDE CURRENT TYPE
TRANSMITTED LINE SIGNAL FREQUENCY RA
Required Description
RING DOWN AND
SUPERVISORY
DC
2.6 KILOHERTZ NOMINAL
2.6 KILOHERTZ NOMINAL
1;