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.