ขาย TV Antenna Signal Amplifier Booster 4 Way CATV VCR Splitter 7rjU ราคาที่ดีที่สุด

100% Brand New And High Quality Bandwidth (MHz): 45-880 Whole gain (dB): 30±2dB Gain adjustment (dB) : 0-10 Power consumption (W) : 3 Output port : 4 Input: AC220V ±15%, 50 - 60Hz Size(approx): 121 x 71 x 36mm(L x W x H) Power cable length: 90cm( approx) Package Weight: 400g Features: 100% brand new and high quality. 4 port CATV（cable TV acronym) signal amplifier which will boost sound quality, reduce grainy images and enhance the clarity of your television's picture. Reduce grainy images and increase image clarity Boosts sound quality If using several TV sets, this amplifier will boost the signal before distribution Reduces Teletext error rate and increases transmission speed Ideal for the home, shops and other workplaces Wide frequency range with superior shading capabilities and high isolation levels Backing plate with pre-drilled holes characteristic: imported parts CATV amplifier design; low noise circuit design; gain flatness, good linearity, low noise, significant improvement in signal quality; aluminum shell, good shielding performance, high isolation, anti-interference ability, good heat dissipation; The output signal can be directly for television, computer use, but also re-multiplexing branch or distribution use; frequency bandwidth, large dynamic range, strong anti-jamming capability; low power consumption, stable performance effectively improve the clarity of the image. Package includes: 1 x 4 port TV VCR Signal Amplifier Booster (with 5 joints) ​ NOTE: Original Plug is in US Style, could be used most of countries. The buyers may need to buy a plug converter when the US typle plug can't be used in their locations.