a 6 Way Variable Gain UHF Masthead Amp Kit 1-25dB Antiference Low Noise Wideband 5 Way Masthead Amplifier 1-25dB & 100mA Masthead Power Unit Gain: Variable 1-25dB Signal range: 470-862 MHz DC requirement: 40mA Inputs: 1 Ouputs: 6 Power in: 230 V, 50 Hz, 3A For use: Indoor / Outdoor Connection type: F Connectors Manufacturer: Antiference Part #: MHK6LTE Digital Compatible: Yes Singal insertion loss: < 1dB