Universal BO-0017 Car Digital TV Active Antenna Booster Aerial - Black
Specifications: 1. Receiving frequency range: VHF-H 170-230MHz/UHF 470-550MHz. 2. Supply voltage:5V +/- 10% only from cable(tuner). 3. Current consumption 5V in: 30mA MAX. 4. Per formation assurance temp range:-20+80'C. 5. Operation assurance temp range:-30+80'C. 6. Storage assurance tem.range:-40+85 'C. 7. V.S.W.R.:<2 8. Gain (AT 5V IN):20dB Typ.15dB min.