� MANUFACTURED TO U.S. 
    MILITARY STANDARDS

 � 3 OPERATIONAL MODES

 � RUGGEDIZED � WATERPROOF

 � CONTROLS REMOTELY 
    OPERATED RADIO LINKS

 � SOUND POWERED FOR 
     EMERGENCY OPERATION

 � BUILT IN H-60/PT HANDSET

 � RECEPTACLE FOR OPTIONAL 
   HEADSET-MICROPHONE

�    Two wire battery Field Telephone Set, used as a point to point voice frequency (VF) wire communication link or in any two wire ringdown subscriber position of a telephone communications system 

�     3 Modes of Operation: Local Battery (LB) and Common Battery (CB) Manual Telephone or as LB Telephone with CB signaling (CBS). 

�     Optional Tone Signaling Adapter (TA-955/PT) available, to enable interfacing the TA-312A/PT with automatic switchboards, such as the SB-3614 Tactical Switching Center, The Tone Signaling Adapter readily attaches to the TA-312A/PT, with  no modifications required to the telephone. Width: 10cm (4.0�)

�      Manufactured to Requirements of U.S. Military Specifications, including MIL-STD � 454 

�     Utilized for all Weather Field Communications or as Desk/Wall Mounted Telephone in Fixed or Mobile Shelters 

�     Service Lines Protected from Moisture and Dust 

�     Special Circuits Reduce or Clip High Voltage Line Surges 

�     Sidetone Balance Maintained over Wide Range of Voice Frequencies and Battery Voltages 

�     Optional Off-Hook Security Lamp 

�     Telephone Set Available with Optional Canvas Carrying Case and Shoulder Strap 

�     Signal Buzzer Volume Control