Our products are mainly high-performance digital TV planar antenna with specs as follows:
1. ELECTRICAL:
Reception Frequency Range: UHF 470~860 MHZ
Output Impedance : 75 OHM
Directivity : Omni directional
2. LOW NOISE AMPLIFIER:
Booster : 20db TYPECIAL
Noise Figure : 1.7db TYPECIAL
Power supply : 5V DC (powering through coax cable)
Current Consumtion : 45 ma +/- 5 ma
3.CABLE&CONNECTOR:
Cable length :200cm ,RG-59B/U
Connector :F Type male
Pulling Strength : 5Kg/5sec
4.PHISICAL:
Dimension(mm):202(w)*149(h)*10(d)
Weight:200G
5. ENVIRONMENTAL:
Operationg Temperature :-30degrees C to 80degrees C
Storage Temperature :-40degrees c to 90degrees C
Relative Humidity :95%non-condensing ... 
Taiwan