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Large Gain CDMA Signal Booster
Technical Features: *Receiving and sending separation,low require for Ant isolation,making it convenient for installation. *Mini design with metal cavity filter technology inside. *Full-duplex&dual-port design,and built-in power supply,making it convenient for installation. *Allowing for continuous gain adjustment 31dB by 1dB step. *ALC technology used to provide auto amplitude fixing. *Modules structures,making it convenient for installation,debugging and maintenance.
| Item |
LM -80-27CC (CDMA) |
LM -85-30C (CDMA) |
LM -85-33C (CDMA) |
| Frequency Range (Mhz) |
Uplink:825-835MHz Downlink :870-880MHz |
| Gain (dB) |
80 |
80 |
80 |
| Output Power (dBm) |
27dBm |
30 dBm |
33 dBm |
| ALC (dB) |
≥20 dB |
≥20 dB |
≥20 dB |
| ATT (dB) |
0-31,1dB step |
0-31,1dB step |
0-31,1dB step |
| Gain smoothness (dB) |
≤6 |
≤6 |
≤6 |
| Noise figure(dB) |
≤6 |
≤6 |
≤6 |
| I/O return loss (dB) |
≤-10 |
≤-10 |
≤-10 |
| Transmission Delay(nS) |
≤500 |
≤500 |
≤500 |
| Standing wave |
≤1.35 dB |
≤1.35 dB |
≤1.35 dB |
| spurious emission |
9KHz-1GHz ≤-36 dBm@3KHz |
| 1GHz-12.75GHz ≤-30 dBm@3KHz |
| LED display |
Power supply:in gear-green;uplink:over power-red;downlink ALC: 1-5dB-orange/5-20dB-green/>20dB-red |
| Size |
276mm(W)×180mm(D)×52mm(H) |
| Weight |
Approx 4 kg |
| Fittings |
DC+27Vpower adapter; table-flap; |
| High-reliability |
To the GB6993-86 standard |
| Electromagnetic Compatibility |
To the ETS300 694-4 standard |
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