TA-312~PT

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.

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

• TA-312 bw.png
• TA-312-2.png