Build a signal blocker - High Gain 3G Cell Phone Signal Booster Repeater With Power Supply

High Gain 3G Cell Phone Signal Booster / Repeater / Amplifier With Power Supply 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:   Competitive Ad Specification   TE-3G50 TE-3G60   Frequency range Uplink 1920~ 1980(MHz)    Downlink 2110~ 2170MHz   Gain (dB) 　 　 　 　   　 　 　 　   DCS Uplink Gp≥55 Gp≥45   DCS Downlink Gp≥60 Gp≥50   Gain adjustable range MGC≥30dB   Output power(dBm) ≥17 ≥17   Pass band ripple     DCS ≤8dB   Guard band rejection 　   DCS (BW-60dB)≤104MHz (BW-70dB)≤107 MHz   I/O impedance 50Ω/N Connector   I/O return loss ≤-8dB   Noise figure ≤-8dB   Intermodulation attenuation (Po=13dBm) ≤-40dBc   Transmission Delay ≤0.5μs   Ambient temperature -10℃～50℃   Power supply AC110～220V±10%   45～55Hz   Size 228mm×106mm×33mm   Reliability To the GB6993-86 standard   Electromagnetic compatibility To the ETS300 694-4 standard   Function a) Power supply LED denote b) Export power LED denote     vantage:   1. High system gains 2. Full duplex and double-end design, external power supply, and convenient installation 3. 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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