Signal blocker circuit rules

Signal blocker circuit rules,umts signal blocker work,Product Description It’s really a nuisance thing when you’re in a conversation and the call suddenly ends due to the phone signal being lost or totally weak. If you have such troubles or...

Signal blocker circuit rules - umts signal blocker work

2021/07/28

Product Description It’s really a nuisance thing when you’re in a conversation and the call suddenly ends due to the phone signal being lost or totally weak. If you have such troubles or live in an area with weak signal coverage, a mobile phone is a will help you to gain a stronger signal. And this CDMA 800MHz mobile phone signal booster can improve you cellular phone signal.The cell phone boosters help us to achieve long distance and more reliable communications. The cell phone coverage can be increased to cover an area of 1000 square meters. The booster works easily with all CDMA in the range of 800MHz. More details please see below specific specifications.If you’re looking for a signal booster that truly works well, you could pay attention to this mobile phone signal booster. The device will lead to reduced dropped calls and even help you to extend your cell phone range. Notes: Long range Mobile Phone Signal Repeater! Up to 1000 square meters! This device is for CDMA 800MHz signals only. Please check frequency your country uses before purchasing Specifications : Frequency range: -Up link CDMA 824-849MHz -Downlink CDMA 869-894MHz Coverage:Up to 1000m2 (Distance will be reduced when obstacles are in the way i.e. surrounding walls) Gain (dB): -CDMA Up link 65 -CDMA Downlink 70 Gain adjustable range： MGC≥30dB Pass band ripple: CDMA: 4 dB I/0 impedance: 50V/N Connector I/0 return loss: ≤- 10 dB Noise igure: ≤- 8 dB Intermodulation attenuation(Po=13dBm): ≥40dBc Transmission Delay: ≤0.5us Guard band rejection : CDMA (BW-60dB) ≤42 MHz，(BW-70dB) ≤ 45 MHz Power supply: AC110～220V±10% 45～55Hz Dimensions: Signal Booster: 158 x 136 x 37 mm (L x W x D) Reliabiity: To zhe GB6993-86 standard Electromasnetic compatibility: To zhe ETS300 694-4 standard Color:White Note:Please be clear about which frequency you want to boost. You must check your local Mobile Frequency range and choose the booster as per your required Frequency. Please check your country’s Mobile Frequency here. http://worldtimezone.net/gsm.html

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