- Communication Cables[10]
- Other Wires[10]
- TV Antenna[10]
- Power Cables[10]
- Wireless Networking Equipment[1]
- Audio & Video Cables[3]
- Contact Person : Ms. Hu Candy
- Company Name : Hangzhou Tianba Electronic Co., Ltd.
- Tel : 86-571-64692518
- Fax : 86-571-64692600
- Address : Zhejiang,Hangzhou,Hengcun Town, Tonglu County, Zhejiang Province,China
- Country/Region : China
- Zip : 311502
3G usb indoor tv antenna booster
3G usb indoor tv antenna booster
1.Center conductor : copper -clad steel/solid copper
nominal diameter :0.81mm
2. Dielectric :gas expanded polyethylene
nominal diameter over dielectric :3.66mm
3.Shield :
First shield :AL -foil shield /bonded AL -foil shield
Second shield : Aluminum /Copper braid wird
Nominal diameter :0.12mm/0.16mm
Coverage :30-95%
4.Jecket :pvc/pe
Nominal jacket diameter:6.10mm
5.messenger:
steel ,nominal dianeter : 1.30mm
minimun breaking strength:82kg
Electrical properties :
Impedance: 75.0+/-3.0ohms
Capaccitance:54+/-3pf/m
Velocity of propagation :85.0%
Attenuation :@68 ° F (20°C)
Material | Size standard | Size | |
Center conductor | Copper-clad steel/solid copper | Nominal diameter | 0.81mm |
Dielectric | Gas expanded polyethylene | Nominal diameter over dielectric | 3.66mm |
Shield | Al-foil shield/bonded al-foil shield | Nominal diameter Coverage :30%-95% | 0.12/0.16 |
Aluminum/copper braid wire | |||
Jacket | PE/PVC | Nominal jacket diameter | 6.10mm |
Frepuency | dB/100ft | dB/100meters |
5MHz | 0.86dB | 2.82dB |
55MHz | 2.05dB | 6.73dB |
83MHz | 2.45dB | 8.04dB |
187MHz | 3.60dB | 11.81dB |
211MHz | 3.80dB | 12.47dB |
250MHz | 4.10dB | 13.45dB |
300MHz | 4.45dB | 14.60dB |
350MHz | 4.80dB | 15.75dB |
400MHz | 5.10dB | 16.73dB |
450MHz | 5.40dB | 17.72dB |
500MHz | 5.70dB | 18.70dB |
550MHz | 5.95dB | 19.52dB |
600MHz | 6.20dB | 20.34dB |
750MHz | 6.97dB | 22.87dB |
865MHz | 7.52dB | 24.67dB |
1000MHz | 8.12dB | 26.64dB |
3G usb indoor tv antenna booster