BOOSTER for Home Use123UB18LIndoor / Outdoor Use F-type ConnectorF-type connector (p.18-19) sold separatelyAmplifi erPower Supply Ⓐ(Power Injector)Indoor UsePower Supply Ⓑ(Power Adaptor)Indoor Use■ This UHF line booster connects directly to a UHF antenna (SKY WALLIE U2SWL) for receiving digital terrestrial broadcasts to prevent video interference, such as block noise.●Noise Figure of 1 dB or less - Industry's top!* With low noise figure of only 1 dB or less, this booster is effective for environments where digital terrestrial signal reception is unstable.●Compact amplifi er This amplifi er comes with an F-type connector for easy installation.* Among UHF line boosters, as of February 2011 (Reported by MASPRO)Best in the industry*Low noiseAmplifi erPower Supply Ⓐ (Power Injector)ItemsSpecifi cationFrequency Range70-770MHzInsertion Loss1dB or lessVSWR1.5 or lessPower Supplying Capacity0.04A or lessSupply Voltage12V DCDimensions75(H)×36(W)×22(D)mmWeightApprox.45gPower Supply Ⓑ (Power Adaptor)ItemsSpecifi cationPrimary Voltage100V AC 50・60HzOutput Voltage / Current12V DC / 0.05ADimensions57(H)×36(W)×36(D)mmWeightApprox.125gItemsUB18L-PFrequency Range470-770MHzReception ChannelsE ch.21~57Gain16-20dBNoise Figure1dB or lessOperating Input Level40-73dBμVRated Output Level93dBμVVSWR3 or lessPower Requirements12V DC 0.03ADimensions50(H)×15(φ)mmWeightApprox.30g18dB TypeUHF LINE BOOSTERUB18L-PLow Noise(UHF)18dB TypeAmplifi cationU H F