Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
USD $1 - $999 /Unit
Min.Order:1 Unit
Quanzhou Kingtone Optics & Electronics Technology Co., Ltd.
GSM Cellular Repeater 850 Mhz - 1900 Mhz Dual Band Cell Phone Repeater
Outdoor Cell Phone Repeater Dual Band Gsm Dcs 900 1800mhz Repeater
Dual Band Repeater 900 2100 Cell Phone 3G Dual Band Gsm Wireless Amplifier
Dual Band Cell Phone 900mhz Gsm Repeater 2100mhz 3G Signal Repeater
Mobile Phone Signal Repeater GSM 850/1900 Dual Band Signal Repeater
Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
Working Principle
The principle of GSM850MHz Wide Band Repeater is the downlink signal received by the Donor Antenna of the base station shall be sent to a band selective filter via duplexer to be filtered and to be amplified by the downlink band selective amplifier to a proper level. The Coverage Antenna via a duplexer shall emit the downlink signal. Similarly, the signal received by the Re-transmission Antenna shall have its level adjusted to a regulated level by a uplink band selective amplifier after it is filtered. The Donor Antenna will emit it after it is filtered and sent to the duplexer
Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
Main Features:
1.High linearity PA
2.High system gain
3.Intelligent ALC technology
4.Full duplex and high isolation from uplink to downlink
5.Automatic opearation convenient operation
6.Integrated technique with reliable performance.
7.Bandwidth can be configured from 0.2-25MHz in work band.
8.Local and remote monitoring (optional)with automatic fault alarm & remote control
9.Weatherproof design for all-weather installation.
Application:
To expand signal coverage of fill signal blind area where signal is weak or unavailable.
Outdoor:Airports,Tourism Regions,Golf Courses,Tunnels,Factories,Mining Districts,Villages etc.
Indoor:Hotels,Exhibition Centers,Basements,Shoppingg Malls,Offices,Parking lot etc.
It is mainly applicable to such case:
The repeater can find an instalation place which can receive pure BTS signal at strong enough level as the Rx level in repeater site should be more than -70dBm.
And can meet the requirement of antenna isolation to avoid self-oscillation.
Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
Items | Testing Condition | Specification | ||
Uplink | Downlink | |||
Working Frequency(MHz) | Nominal Frequency | 890 – 915MHz | 935 - 960MHz | |
1710-1785 MHz | 1805-1880 MHz | |||
Gain(dB) | Nominal Output Power-5dB | 95±3 | ||
Output Power (dBm) | GSM modulating signal | 33 | 40 | |
ALC (dBm) | Input Signal add 20dB | Po≤±1 | ||
Noise Figure (dB) | Working in-band(Max. Gain) | ≤5 | ||
Ripple in-band (dB) | Nominal Output Power -5dB | ≤3 | ||
Frequency Tolerance (ppm) | Nominal Output Power | ≤0.05 | ||
Time Delay (us) | Working in-band | ≤5 | ||
Peak Phase Error(°) | Working in-band | ≤20 | ||
RMS Phase Error (°) | Working in-band | ≤5 | ||
Gain Adjustment Step (dB) | Nominal Output Power -5dB | 1dB | ||
Gain Adjustment Range(dB) | Nominal Output Power -5dB | ≥30 | ||
Gain Adjustable Linear(dB) | 10dB | Nominal Output Power -5dB | ±1.0 | |
20dB | Nominal Output Power -5dB | ±1.0 | ||
30dB | Nominal Output Power -5dB | ±1.5 | ||
Inter-modulation Attenuation (dBc) | Working in-band | ≤-45 | ||
Spurious Emission(dBm) | 9kHz-1GHz | BW:30KHz | ≤-36 | ≤-36 |
1GHz-12.75GHz | BW:30KHz | ≤-30 | ≤-30 | |
VSWR | BS/MS Port | 1.5 |
Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
The Pole should be strong fixed on the ground, especially the outdoor installation. The scratches occurred in transit should be paint for protection, to prevent corrosion of the equipment.
When grounding, securely connect with the building or the surrounding grounded objects to minimized damage caused by lightning.
Repeater to be installed at least 60cm from ground and at least 50cm from the wall, to make the equipment easy to heat. Front of the equipment is better to North.
Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
1.New products:ICS Repeater;IMSi Catcher
2.Hot Products:Wireless band selective repeater; Fiber Optic Repeater...
Kingtone factory price GSM dual band repeater 900 1800 33dBm repeater GSM long distance repeater GSM booster repeater 2g 3g
Communic Asia