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가원인터내셔널(주)
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
   

- SPECIFICATION
The TA-312/PT is a two-wire.
Battery-operated field telephones it may be used in a simple point-to point voice frequency(vf) wire communication link any two-wire rundown subscriber position of a telephone communication system.

- Technical Character
● Voltage requirements : 3 volts D.C. (BA-30)
● Frequency range : 300 ~ 3.200 Hz
● Signaling
● Voltage requirements : 3 volts D.C. (BA-30)
● Frequency range : 300 ~ 3.200 Hz
● Signaling
Frequency --------------20 Hz
Voltage ----------------- 90 ~ 100 volts
● Station-to-station
● Net Weight : 4.35 kg
 
Wire description and type or gage Maximum distance (miles)
Field Wire WD-1/TT Wet -------- 14. Dry --------22
Field Wire WD-14/TT Loaded ----- 22. Dry ------14
Spiral-for Cable CX-1065/G 29
Lead-covered Cable, 19-gage 30
Open-Wire lines, W-2 #14 AWG copper 230
Open-Wire lines, W-74 #12 AWG copper 520
 
 
- Parts Assy List
No NSN
Draw No Description
1 5965-00-669-9145 SM-D-207907 Handset H-60/PT
2 5805-00-503-1469 SM-D-339565 Generator G-42/PT
3 5915-00-392-5981 SM-D-208032 Net Work (CU-350B/PT)
4 5805-00-503-1145 SM-D-208072 Buzzer (BZ-23/PT)
5 5805-00-392-6857 SM-C-207920 Harness Cable
6 5805-00-392-7726 SC-C-108657 Crank Handle
7 5999-00-502-9486 SM-C-207798 Terminal Panel
8 5999-00-502-9486 SM-C-207796 Contact Assy
9 5930-00-504-9486 SC-D-19833 Cord Assy (CX-2151/U)
10 5930-00-504-6675 SM-D-207961 P.T.T Switch (SA-129/PT)
11 5930-00-301-5866 SM-C-207797 Spring Helical Torsion
12 5805-00-301-3865 SM-C-207794 Spring Helical Torsion
13 5930-00-399-7773 SM-B-207875 Selector Rotary Switch
14 5930-00-173-8358 SM-C-207935 Switch Cover
15     Pranger Assy
16

5930-00-566-1639

SM-A-283418 Ext-int Rotary Switch
17

5965-00-549-0220

SM-C-208021 Earphone Element (TA-235/PT)
18

5965-00-925-5112

SM-C-207991 Microphone Element (TA-117/PT)
19

5999-00-392-7937

SM-B-207914 Contact Housing
20

5330-00-620-1010

SM-B-207918 Gasket
21

6135-00-681-8597

SM-C-207814 Battery Cover Assy
22

5940-00-5556-7802

SM-C-283478 Binding Post Assy
23

5930-00-566-1638

SM-C-283413 Hook Switch
24

5935-00-549-2646

SM-D-83050 Connector (9U-79/U)
 

 

 

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