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Goboost Booster Single Band GSM 900MHz Cell Phone Amplifier 2G 3G 4G repeater
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Goboost
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Specification Details
| Model No | GB23-GSM | ||
| Parameter data | Uplink | Downlink | |
| Frequency Range | GSM | 890~915Mhz | 935~960MHZ |
| Output Power (ALC) | 18 ±2dBm | 23 ±2dBm | |
| Gain | 65 ±2dB | 70 ±2dB | |
| Bandwidth | 25m | ||
| Ripple in Band | ≤ 5dB | ||
| Intermodulation Products | 9KHz~1GHz | ≤ -36 dBm | |
| 1GHz~12.75GHz | ≤ -20 dBm | ||
| Spurious Emission | 9KHz~1GHz | ≤ -36 dBm | |
| 1GHz~12.75GHz | ≤ -30 dBm | ||
| Noise Figure @ max. gain | ≤ 6dB | ||
| VSWR | ≤ 1.4 | ||
| MTBF | >50000 hours | ||
| Power Supply | AC:100~240V, 50/ 60Hz;DC:5V 1A | ||
| Impedance | 50ohm | ||
| Mechanical Specification | |||
| RF Connector | N-Female | ||
| Dimensions (D x W xH ) | 185*72*19(mm) | ||
| Net Weight | ≤ 0.4KG | ||
| Installation Type | Wall Installation | ||
| Environment Conditions | IP40 | ||
| Humidity | < 90% | ||
| Operating Temperature | -10°C ~ 55°C | ||
FAQ
After - Sales Service
We have 12 months quality guarantee for all customers, you can return goods to us when receive defective repeater, but air freight charges should be responsible by buyer.
Signal problem & installation technique supporting
1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.
2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.
3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.
4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.
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