Walkie-talkie Radio Repeater

TWR435M20D

Product Description
 

• This Repeater enhances the government municipal network, 420~450MHz for Two-way radio frequency, 30MHz for bandwidth, as a high-quality service of radio environment(Voice) in Underground Tunnel.


• This repeater has the function of Tx/Rx activity in status supplied DC Power which is displayed in FED & LED. As the battery is built-in, the repeater provides driving power of equipment over 30 minutes when AC220V, common power supply, is gone out.


• The installation position is radio shadow area or the inside of underground tunnel which the radio wave from ground base station or ground movable station can't reach. This repeater solves this problem with proper RF signal output by Automatic Gain Control(AGC) that Tx/Rx applied equally to eliminate the radio shadow area in the tunnel.

Key Performance & Features
 

Applications
 

• Supports 400MHz Two-way Radio Voice Actiivated Auto Tx/Tx Switching
• 60dB Gain & 20dBm(100mW) Output
• 30 minutes Back up with Built-in Battery

• Tunnel
• Underground

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