QR320M Messenger Aluminum Tube Cable
QR320M figure-8 messenger aluminum tube cable for aerial CATV distribution networks.
Impedance75 ± 2 Ω
Outer diameter10.03 mm
QR320M
75Ω
75Ω QR Series Aluminum Tube Coaxial Cable
Custom lengths, connectors and pre-assembled jumpers are available. Send us your specification for a quotation.
Technical data
Technical parameters
Structure
| Dielectric | foam PE 7.47 mm |
|---|
Electrical
| Characteristic impedance | 75 ± 2 Ω |
|---|---|
| Nominal capacitance | 52 ± 3 pF/m |
Mechanical & environment
| Operating temperature | PE −40 ~ +85 °C;PVC −25 ~ +70 °C |
|---|---|
| Standards | GY/T 135, SJ/T 11138 |
Attenuation & power
Attenuation in dB/100 m at 20 °C, nominal values (±5%).
| MHz | dB/100m | MHz | dB/100m |
|---|---|---|---|
| 55 | 2.76 | 400 | 8.27 |
| 211 | 5.68 | 550 | 9.35 |
| 250 | 6.1 | 750 | 10.86 |
| 350 | 7.38 | 1000 | 12.76 |
Product description
QR320M figure-8 messenger aluminum tube cable for aerial CATV distribution networks.
Related
75Ω QR Series Aluminum Tube Coaxial Cable
Need a quotation?
Send us your specification and we will reply within one working day.