Skywalker 25dB Distribution Amplifier with VHF / UHF / FM Variable Gain Boost your signal! The Skywalker Distribution Amplifier is designed to help increase signal strength from your antenna to the TV. Enjoy the control of variable gain (with up to 25dB of gain) in the VHF / UHF / FM bands. This heavy-duty, metal-encased unit features low operating interference and minimal noise production. Just connect it via the standard F type connector in/out outlets. It is powered by a 120-volt AC and also features an on/off status light. Must be installed by a qualified technician to ensure proper performance and suitability DO NOT PURCHASE if not experienced with the distribution of a TV signal Use this distribution amp to strengthen signal reception from antenna to TV Increases or amplifies a TV signal, however it cannot create or produce a TV signal Amplifier is NOT designed to work with CABLE TV Sole purpose is to amplify TV signals ranging from 47 to 1000MHz Bandwidth: 47-1000MHz Maximum Input: VHF 40dB MV / UHF 20dB MV Gain: VHF 25dB / UHF 21dB 54-300Mhz: 25dB | 300-806Mhz: 22dB | 900Mhz: 18dB Noise Figure: VHF 6dB / UHF 8dB Gain Control: 10dB Power Consumption: Approximately 2.4 watts Power Requirements: 117VAC 60Hz or 220VAC Main Housing Dimensions: 5.5in L x 3.25in W x 1.5in H End Mount Tab to End Mount Tab: 6.75 in 2-inch height from bottom of housing to top of "F" connectors