Clear-Com TW-47 2-way Radio Interface - Bstock (Returned/Open Box)

ITEM #: CLCM-TW-47-BS MFG #: CLCM-TW-47-BS

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CLCM-TW-47-BS - Overview

Clear-Com/RTS 2-Way Radio Interface, connects Clear-Com or RTS to any 2-way radio

Compatible with both Clear-Com and RTS, The TW-47 connects virtually any set of walkie-talkies to anyone on the wired partyline intercom; simply use one walkie-talkie as a basestation. The base station radio is keyed from the intercom call signal. Extensive RF and EMI isolation prevents interference from entering the intercom system. Separate transmit and receive level controls are provided, along with audio level and transmitter keying indicators. The stand-alone interface is powered by the intercom line.

Note: Two-way radio must have headset and microphone jacks.

Bstock: This is a bstock item. Customer returned in original box for shipping.

  • Features:

    • Any walkie-talkie with an external microphone input and earphone output can be connected to the TW-47.
    • Clear-Com or TW Channel A or B intercom line operation.
    • Powered from the intercom system.
    • Base station radio keyed from intercom call signal.
    • Visual transmitter keying indicator.
    • Audio level indicator.
     

  • Specifications:

    • Radio to Partyline

      Line Chracteristics:
    • Frequency Response: 200-20KHz ± 3dB
    • Max Gain: >=-5dBu
    • Distortion: <=0.3%
    • Noise: <=-70dBu
    • Max Level Before Clipping: >=+17dBu
    • Green LED Threshold: -22dBu ± 3dB
    • Red LED Threshold: -16dBu ± 3dB
    • Input Impedance: 400 ohm ± 100 ohm

      Partyline to Radio

      Line Characteristics
    • Frequency Response: 200-8KHz ± 3dB
    • Max Gain J7 ON, J8 ON: -12dBu ± 3dB
    • Max Gain J7 OFF, J8 ON: +2dBu ± 3dB
    • Max Gain J7 OFF, J8 OFF: +27dBu ± 3dB
    • Distortion: <=0.3%
    • Noise: <=-50dBu
    • Max Level Before Clipping: >=0dBu

    • Power Requirements:
    • Input Voltage Range: 20-30VDC
    • Quiescent Current: <=40mA
    • Current with Audio: <=50mA
    • Current with Call: <=60mA

    • Rear Panel Connectors:
    • (1) XLR3F
    • (1) DB-9F

    • Front Panel Controls and Indicators:
    • Transmit: (1) Red LED
    • Audio Level Hi: (1) Red LED
    • Audio Level Norm: (1) Green LED
    • Receive Level Adjust: (1) Control
    • Transmit Level Adjust: (1) Control


      Dimensions:
    • 1.63 in. H x 4.75 in. W x 5.15 in. D
    • (41.4 mm x 121 mm x 131mm)

      Weight:
    • 1 lb. 4 oz. (0.6 kg)
     

Required Accessories

CLCM-TW-47-BS - Required Accessories

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    California Residents:
    WARNING:
    Cancer and Reproductive Harm - www.P65Warnings.ca.gov