Common talking/selective signalling , bureau of mining approved .
Bureau of mining approved
A manually operated device which converts mechanical power into electrical energy for actuating an audible tone and may also actuate a visible signal at a similar remote station. It also receives electrical energy from another similar station and converts it into acoustical energy and may also actuate a visual signal. Includes a hand ringing generator, audible signalling device and cabinet. May include a selector switch, visual signal or volume control. See also generator, ringing, hand.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 5826-01-216-7985
NSN 5826-01-658-6383
NSN 1285-01-395-7509
NSN 5841-00-131-0109
NSN 5965-01-116-8487
NSN 1430-01-146-7679
NSN 7520-00-959-3479
NSN 5895-00-650-0376
NSN 5810-00-714-3157
NSN 5841-00-633-8053
NSN 5836-01-081-8825
NSN 5821-00-581-3966
Last modified 05/03/2024