OverviewHighlightsIt is mainly used for the line loss compensation function when the antenna feeder is too long,and for monitoring the working status of the antenna.Built-in signal detection light and amplifier indicator lightA new switching button is added,the red light is normal amplification,and the blue light is super amplification. (If the local signal is strong,use a red light,if the signal is weak,use a blue liOutput impedance:75Gain:0 or 20dBKey AttributesDimensions (Length x Width x Height) 12cm x 6cm x 2cm weight 0.05kg Stock Location Country of Origin Brand SUNSKYShipment InformationWeight per item 0.05 kg Dimensions per item (LWH) 12 x 6 x 2 cm Carton weight 0.05 kg Carton dimensions (LWH) 12 x 6 x 2 cm Pieces per carton 3 Stock location Product Description1. It is mainly used for the line loss compensation function when the antenna feeder is too long,and for monitoring the working status of the antenna.2. Built-in signal detection light and amplifier indicator light3. A new switching button is added,the red light is normal amplification,and the blue light is super amplification. (If the local signal is strong,use a red light,if the signal is weak,use a blue light)4. Output impedance:755. Gain:0 or 20dB6. Frequency:48-860MHz7. Standing wave ratio:1.8dB8. Connector:TV inch interface9. Weight:40g