a Medium Gain UHF Masthead Amplifier 15dB Antiference Low Noise Wideband Medium Gain Masthead Amplifier 15dB Gain: 15dB Signal range: 470-862 MHz DC requirement: 26mA Inputs: 1 Ouputs: 1 Power in: 230 V, 50 Hz, 3A For use: Indoor / Outdoor Connection type: F Connectors Manufacturer: Antiference Part #: UPF15U Digital Compatible: Yes Analogue Compatible: Yes Singal insertion loss: < 0.5dB Note: always used as a set in conjunction with a Power Unit