Technical data: Antenna: 1) Operating frequency range: 470 - 862MHz 2) Antenna gain: 6dB 3) Amplifier noise figure: 4) Amplifier gain: 16dB 5) Output connector: type-F IEC 60169-24 6) Amplifier power requirement: 5 - 12V DC at 25mAh, approx. limit 4.8 - 13V Power unit: 1) Signal frequency range: 44 - 862MHz 2) DC output: 12V DC at 100mAh max. 3) Voltage tolerance: ±5% 4) Short-circuit protection indefinite, with warning 5) Signal insertion loss: 0.5dB 6) Mains power requirement: 230V AC, 50Hz at 7) Fitted mains plug to BS 1363 8) Power indicator: green LED - turns red if output is shorted 9) Operating temp. range: 0 - 40°C