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this is digital waterproof tv antenna with built in
amplifier (igital antenna)
power supply electric voltage:dc 5v or 12v
electric current:10~40ma
work frequency: vhf 170-230mhz
uhf 470-860mhz
increase a benefit: 25 db
voice coefficient:≤7 db
output resistance:75ωor 50ω
halt wave:≤3
line:3m conector: sma or f
work temperature-20℃∽+85℃
keep temperature-40℃∽+90℃
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深圳市比佳特电子有限公司
邵继华
13715356279
深圳市龙岗镇南约社区宝龙一路华丰科技园7栋6楼