Foreign exchange, office; subassembly
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.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 5950-01-479-9645
NSN 5945-01-271-3032
NSN 6685-01-277-3946
NSN 5915-00-086-9336
NSN 5915-01-414-9915
NSN 5920-01-631-4009
NSN 5915-00-221-9610
NSN 5835-01-185-1102
NSN 6220-01-487-3904
NSN 5975-01-231-6975
NSN 6150-01-254-6142
NSN 5996-00-090-6663