TETRA 400MHz-450Mhz Band Selective Repeater UHF Radio Repeater Bi-Directional Amplifier BDA provides basic coverage for small and medium indoor and outdoor locations. Band Selective Repeater amplifies the whole 5 MHz TETRA UHF band for uplink and downlink. It is a low cost, simple, reliable and robust device ensuring and amplifying the connection between the TETRA/UHF base station and TETRA handheld device. The installation is easy and fast process and the repeater is on-air within minutes. The repeater can be configured on site, or remotely through Kingtone OMT Monitoring Manager Software.
1.BDA (Bi-directional Amplifier) working frequency – from the range to 400Mhz to 450Mhz.(UHF DMR TETRA)
2.Output power in between of 1 watt,2 watt,5 watt ,10 watt or 20 watt.
3.Walkie Talkie Signal Extender Communication Coverage Solution Provider for iCOM, Hytera, Motorola, Kenwood
Main Features
1, High linearity PA; High system gain；
2, Intelligent ALC technology；
3,Full duplex and high isolation from uplink to downlink；
4, Automatic Operation convenient operation；
5,Integrated technique with reliable performance;
6, Robust OMT/OMC function with automatic fault alarm &remote control,easy of operate and maintenance,option;
7, Weatherproof design for all-weather installation;
Technical Specifications:
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Items |
Testing Condition |
Specification |
MEMO |
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Uplink |
Downlink |
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Working Frequency(MHz) |
Nominal Band |
410-415MHz |
420-425MHz |
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Bandwidth |
Nominal Band |
2MHz |
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Gain(dB) |
Nominal Output Power-5dB |
85±3 |
85±3 |
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Output Power (dBm) |
modulating signal |
33±2 |
+37±2 |
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ALC (dBm) |
Input Signal add 20dB |
△Po≤±1 |
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Noise Figure (dB) |
Working in-band（Max. Gain） |
≤5 |
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Ripple in-band (dB) |
Nominal Output Power -5dB |
≤3 |
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Frequency Tolerance (ppm) |
Nominal Output Power |
≤0.05 |
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Time Delay (us) |
Working in-band |
≤5 |
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Gain Adjustment Step (dB) |
Nominal Output Power -5dB |
1dB |
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Gain Adjustment Range(dB) |
Nominal Output Power -5dB |
≥30 |
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Gain Adjustable Linear(dB) |
10dB |
Nominal Output Power -5dB |
±1.0 |
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20dB |
Nominal Output Power -5dB |
±1.0 |
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30dB |
Nominal Output Power -5dB |
±1.5 |
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IMD3 (dBc) |
Working in-band |
≤-45 |
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Spurious Emission(dBm) |
9kHz-1GHz |
BW:30KHz |
≤-36 |
≤-36 |
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1GHz-12.75GHz |
BW:30KHz |
≤-30 |
≤-30 |
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VSWR |
BS/MS Port |
1.5 |
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I/O Port |
N-Female |
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Impedance |
50ohm |
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Operating Temperature |
-25°C ~+55°C |
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Relative Humidity |
Max. 95% |
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MTBF |
Min. 100000 hours |
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Power Supply |
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
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Remote Monitoring Function |
Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power | Option | ||||
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Remote Control Module |
RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery |
Option |
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Dimensions |
750(mm)×500(mm)×305(mm) |
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Weight |
N.W.28KG G.W.32KG |
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Two Type Cabinets for Option:
