Cell phone jammer circuit , cell phone jammer circuit explanation

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    • 2019-12-31
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    GSM 800-960MHz Yagi Antenna for Cell Phone Signal Booster Cell phone jammer circuit , cell phone jammer circuit explanation

    Product Description If you want to find nice and usefu Yagi Antenna. Distribution: by the direction of antenna pointing to the company can launch stations, outdoor antenna BaMu directional antenna. To achieve the best effect, Yagi Antenna can receive omni-directional antennas by indoor height of installation, for 2-3 meters. An interior without blocking range below 300 square meters only install 1 antenna 300-500 square meters, the scope to pack 2 Best Antenna, range 500-800 square meters to 3 antennas installed.Small Cheap Antenna with great use, you will like the way it works!  Specifications: Frequency range:800-960MHz Gain ( dB):Uplink  11DB I/O impedance:50Ω/N connector Ambient temperature:-10°C ~ 60°C Size:Φ740 mm; Power:50W max Joint model:N-female VSWR:1:1.3 Weight:0.76kg Color:White Product Notes: Fix up outdoor antenna reception on housetop and point to signal tower Connect outdoor antenna to ’’outdoor’’ port in repeater machine through cable Connect indoor antenna(s) to ’’indoor’’ port in repeater machine through cable also Plug power adaptor into AC power socket and finish installation If still no signal receipt after activated booster, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM. Please adjust the direction of outdoor antenna if it cannot call out If strength is not steady, please check if outdoor and indoor antenna are too close. Please ensure the outdoor and indoor antenna have distance of 20 meters at least ,with  wall between and net a same horizontal line The distance between the outdoor antenna and the amplifier is not more than 30 meters The outdoor Antenna not close to a large antenna, high-voltage lines, transformers, or metal mesh, etc. The distance between the indoor antenna and the amplifier is not more than 40 meters The indoor antennas do not close to the wall as far as possible in order to increase the coverage area The indoor antenna and the outdoor antenna are advised to stay away from each other for If lack of communication quality, please change the installation position of the outdoor antenna and adjustment the indicate direction of antenna It is best to enclose waterproof tape at the junction, and prevent moisture narrow the indoor signal coverage area Try to straight the cable, do not bend more than 90 degree Accessories: GSM 800-960MHz Yagi Antenna Antenna This product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall.

    cell phone jammer circuit

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