Wireless Digital TV Antenna , Long Range Tv Transmitting Antenna
Specification
Main Technical Specifications | |
Frequency Range (MHz) | 174-230/470-862 |
VSWR | ≤2.0 |
Gain (dBi) | 30 |
Input Impedance (Ω) | 75 |
Max input powet(W) | 50 |
NoiseFactor | ≤1.5dbi |
Power consumption | DC3-5V |
Size | 250*220mm |
concentric cable | 1.5C-2V |
Polarization Type | Vertical |
Connector Type | F头 |
Cable | RG174 |
Electrical performance
Test Item | Technical index | |
1 | (Characteristic impedance) | 75Ω |
2 | (temperature range) | -40+70℃ |
3 | (Frequency Range) | 174-230/470-862 |
4 | (Dielectric Withstand Voltage) | 500V(rms) |
5 | (Contact resistance) | ID≤5mΩ,OD≤2.5 mΩ |
6 | (Insulation resistance) | ≥1000 mΩ |
7 | (Voltage standing wave ratio) | ﹤1.5 |
Drawing:
Details