TA-312~PT

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Descriptiion

The TA-312/PT and the TA-43/PT are two-wire, battery-operated field telephones. They may be used in a point-to-point wire system or in any two-wire ring-down subscriber position of a telephone communications system. The Handset H-60 contains a push-to-talk switch which connects power for talking. The TA-312/PT has a built-in Receptacle Connector U-79/U for use with a headset and an associated EXT-INT switch; the TA-43/PT does not. The TA-43/PT is being replaced by the TA-312/PT. The TA-955/PT dual tone multi frequency (DTMF) adapter allows push button operational interface with automatic analog switches.

TA-312.png


NSN

5805-00-543-0012 (TA-312/PT)
6805-00-503-2775 (TA-43/PT)


Reference

TM 11-5805-201-12 (TA-312/PT)
TM 11-5805-256-13 (TA-43/PT)


Technical Characteristics

Range

Wet
Approximately 22.5km(14mi) on WD-1/TT (36 dB working limit)
Dry
Approximately 36.4 km (22 mi) on WD-1/TT (36 dB working limit)


Type of Operation:

Common Battery
Voice transmission and signaling power supplied by switchboard
Local Battery
Voice transmission power supplied by two BA-30s, signaling power supplied by a hand-crank generator
Common-Battery Signaling
Signaling power supplied by switchboard, voice transmission provided by two BA-30s
Signaling (Outgoing)
Handgenerated, 90 to 100VAC, 20Hz
Signaling (Incoming)
Audible tone, adjustable volume

Other Images