QR500M Messenger Aluminum Tube Cable
75Ω physically foamed argon-arc welded aluminum tube cable per GY/T135-1998, for CATV and video transmission.
Impedance75 ± 2 Ω
Outer diameter14.2 mm
QR500M
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 11.43 mm |
|---|
Electrical
| Characteristic impedance | 75 ± 2 Ω |
|---|---|
| Nominal capacitance | 50 ± 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 | 1.77 | 400 | 5.35 |
| 211 | 3.58 | 550 | 5.97 |
| 250 | 3.93 | 750 | 7.12 |
| 350 | 4.69 | 1000 | 8.3 |
Product description
75Ω physically foamed argon-arc welded aluminum tube cable per GY/T135-1998, for CATV and video transmission. Please contact us for detailed specifications.
Related
75Ω QR Series Aluminum Tube Coaxial Cable
Need a quotation?
Send us your specification and we will reply within one working day.