| PRODUCT NAME : | UHF BDA Bi-directional amplifier |
| MODEL : | KT-UHF BDA |
| PRODUCT CATEGORY : | VHF/UHF Repeater |
| POWER SUPPLY : | AC 110V、AC 220V、DC -48V、DC-24V 、AC 240 |
| FREQUENCY : | VHF 136-174mhz |
| SCENARIOS : | Office、Railway、Scenic、Island、Hospital、Campus |
| COVERAGE : |
Technical Specifications
Items | Testing Condition | Specification | Meno | ||
Uplink | Downlink | ||||
Working Frequency(MHz) | Nominal Frequency | 146-150MHz | 158-162 MHz | The frequency can be specified by customer | |
Bandwidth | Nominal Band | 4MHz |
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Gain(dB) | Nominal Output Power-5dB | 45±3 |
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Output Power (dBm) | modulating signal | 30 | 40 |
| |
ALC (dBm) | Input Signal add 20dB | Po≤±1 |
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Noise Figure (dB) | Working in-band(Max. Gain) | ≤15 |
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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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Inter-modulation Attenuation (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 |
| |
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 |
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Remote Control Module | RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery |
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