Search Advanced Search

There are 6928 Telephones from 2306 suppliers on EC21.com

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

Field telephone

Contact Now* Send an Inquiry to this supplier.
  • Share to :
  • Pinterest
  • 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 Switch
    Telephone Line
    Basic Telephone
    Telephone Recorder
    Caller Id Telephone
    Industrial Telephone
    Hotel Telephone
    Telephone Cable
    Telephone Table
    Telephones Suppliers :
    Telephone Switch Suppliers
    Telephone Line Suppliers
    Basic Telephone Suppliers
    Telephone Recorder Suppliers
    Caller Id Telephone Suppliers
    Industrial Telephone Suppliers
    Hotel Telephone Suppliers
    Telephone Cable Suppliers
    Telephone Table Suppliers
    Telephones Manufacturers :
    Telephone Switch Manufacturers
    Telephone Line Manufacturers
    Basic Telephone Manufacturers
    Telephone Recorder Manufacturers
    Caller Id Telephone Manufacturers
    Industrial Telephone Manufacturers
    Hotel Telephone Manufacturers
    Telephone Cable Manufacturers
    Telephone Table Manufacturers
    China Telephones :
    China Telephone Switch
    China Telephone Line
    China Basic Telephone
    China Telephone Recorder
    China Caller Id Telephone
    China Industrial Telephone
    China Hotel Telephone
    China Telephone Cable
    China Telephone Table
    Telephones Buyers :
    Telephone Switch Buyers
    Telephone Line Buyers
    Basic Telephone Buyers
    Telephone Recorder Buyers
    Caller Id Telephone Buyers
    Industrial Telephone Buyers
    Hotel Telephone Buyers
    Telephone Cable Buyers
    Telephone Table Buyers
    Telephones Exporters :
    Telephone Switch Exporters
    Telephone Line Exporters
    Basic Telephone Exporters
    Telephone Recorder Exporters
    Caller Id Telephone Exporters
    Industrial Telephone Exporters
    Hotel Telephone Exporters
    Telephone Cable Exporters
    Telephone Table 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)1997-2014 EC21 Inc. All Rights Reserved. EC21 in KoreanChinese

    Business Registry Number: 120-86-03931

    Inquiry Basket ()