Cell phone jammers for prison , Sliver GSM Cell Mobile Phone Signal Booster 900mhz Repeater ETS300 609-4

900mhz GSM Cell Phone Signal Repeater / Booster / Amplifier With wide coverage Description: 1. Provide quick coverage solution for small signal weak & block zones.2. Compact size, low consumption, easy installation, great cover.3. Cover about 500~1000 sq.m without block or obstruct.4. High linear design, low interference to BTS.5. Manual gain control function. Specifications:Model  TE-9102A TE-9102BTE-9102CFrequency rangeUplink    890-915MHzDownlink  935-960MHzModel  TE-9102A-C TE-9102B-CTE-9102C-CFrequency rangeUplink      824-849MHzDownlink  869-894MHzModel  TE-9102A-i TE-9102B-iTE-9102C-i Frequency rangeUplink      806-824MHzDownlink  851-869MHzGain(dB)UplinkGp≥55Gp≥65Gp≥45DownlinkGp≥60Gp≥70Gp≥50Gain adjustable(only B/B-C/B-i )MGC≥30dBOutput power≥20dBm≥23dBm≥20dBmPass band ripple≤5dBI/O impedance50Ω/N ConnectorI/O return loss≤-8dBNoise figure≤-8dBIntermodulation attenuation(Po=13dBm)≤-40dBcTransmission≤0.5μsAmbient-10℃～50℃Power supplyAC110～240V±10%   45～55HzReliabilityTo the GB6993-86 standardElectromagneticTo the ETS300 694-4 standardFunctiona) Power supply LED enoteb) Export power LED enoteRF ConnectorN-FemaleSize184mm×107mm×33mmSize(TE-9102B/B-C/B-i)190mm×107mm×33mmWeight                                                  Competitive Advantage: 1. High system gains2. Full duplex and double-end design, external power supply, and convenient installation3. ALC technology with auto-steady function adopted.4. Provide power indication and uplink and downlink indications.5. With the amplified linear power, the intermodulation and spuriousness are suppressed effectively.6. The electromagnetic compatibility conforms to ETS300 609-4 standards.7. The electromagnetic compatibility conforms to ETS300 609-4 standards. Applications:  Our mobile signal booster(mini repeater) is specially designed for the blind zones of offices, family rooms, factories, bars, supermarkets, underground parking garage,etc, where the signal is very poor, or in spite of full mobile signals on the mobile phone, there is a break in voice leading to call clarity problem. Simply place the mobile phone booster in such places, you'll be astonished with the huge gain in both the incoming reception and outgoing transmission levels as the mobile signal booster goes to work! 

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