Search Advanced Search

There are 5191 Telephones from 1700 suppliers on EC21.com

Related Searches : telephone, phone, voip phone, usb phone, ip phone, voip, skype phone, caller id phone, skype

Field telephone

  • Share to :
  • Pinterest
Contact Now* Send an Inquiry to this supplier.
or
  • Model Number :DH-132 & DH-123A

Description

Purpose and use
The TA-312/PT is a two-wire. battery-operated field telephone 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
    - Frequency -----------20 Hz
    - Voltage --------------- 90∼100 volts
  • Station-to-station
  • Net Weight : 4.35 Kgr
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

Product Image

  • Field telephone

Send an Inquiry to this supplier

Field telephone

Field telephone

Send an Inquiry to this supplier
* From
  To Mr.Myungtaek Shim
Kangseo Electornnics Co., Ltd.
* Buying Product
- Please enter your specific buying item.
e.g. 42 inch LCD TV, leather executive chair
Category : Corded Telephones
* Messages

Use English only Max. 2000 characters. (Min. 20)

Send

Similar products in other categories :

  • Telecommunications >
  • Corded Telephones
  • Search
    You may also be interested in :
    Telephone Wire
    Telephone Headset
    Telephone Line
    Telephone Socket
    Waterproof Telephone
    Telephone Cable
    Industrial Telephone
    Telephone Cord
    Caller Id Telephone
    Telephones Suppliers :
    Telephone Wire Suppliers
    Telephone Headset Suppliers
    Telephone Line Suppliers
    Telephone Socket Suppliers
    Waterproof Telephone Suppliers
    Telephone Cable Suppliers
    Industrial Telephone Suppliers
    Telephone Cord Suppliers
    Caller Id Telephone Suppliers
    Telephones Manufacturers :
    Telephone Wire Manufacturers
    Telephone Headset Manufacturers
    Telephone Line Manufacturers
    Telephone Socket Manufacturers
    Waterproof Telephone Manufacturers
    Telephone Cable Manufacturers
    Industrial Telephone Manufacturers
    Telephone Cord Manufacturers
    Caller Id Telephone Manufacturers
    China Telephones :
    China Telephone Wire
    China Telephone Headset
    China Telephone Line
    China Telephone Socket
    China Waterproof Telephone
    China Telephone Cable
    China Industrial Telephone
    China Telephone Cord
    China Caller Id Telephone
    Telephones Buyers :
    Telephone Wire Buyers
    Telephone Headset Buyers
    Telephone Line Buyers
    Telephone Socket Buyers
    Waterproof Telephone Buyers
    Telephone Cable Buyers
    Industrial Telephone Buyers
    Telephone Cord Buyers
    Caller Id Telephone Buyers
    Telephones Exporters :
    Telephone Wire Exporters
    Telephone Headset Exporters
    Telephone Line Exporters
    Telephone Socket Exporters
    Waterproof Telephone Exporters
    Telephone Cable Exporters
    Industrial Telephone Exporters
    Telephone Cord Exporters
    Caller Id Telephone Exporters

    View more searches related to Telephones

    Browse: Manufacturer Directory Countries China India Korea Premium Suppliers Community Site Map

    About EC21 Contact Us Terms & Conditions Report Item Online Trading Risks Product Listing Policy

    中文 繁體 한국어 日本語 Español Русский Français Deutsch

    Copyright (c)1997-2017 EC21 Inc. All Rights Reserved. EC21 in KoreanChinese

    Business Registry Number: 120-86-03931

    Inquiry Basket ()