
ZTT 50-ohm, 1-1/4-inch coaxial cable with a corrugated copper outer conductor and a black LSZH flame retardant polyolefin jacket.
| Item | Diameter(mm) | Material |
| Inner conductor | 13.10±0.10 | Copper tube |
| Insulation | 32.50±0.30 | Foamed polyethylene |
| Outer copper conductor | 35.80±0.35 | Annular corrugated copper tube |
| Jacket | 38.50±0.40 | LSZH polyolefin |
| Item | Specification |
| Lay environment temperature | -20~+70℃ |
| Characteristics impedance | 50±2Ω |
| Velocity | 88% |
| Min. insulation resistance | 3000 MΩ·km @DC 500V ,1 minute |
| Capacitance | 76 pF/m |
| Dielectric strength | DC 10000V 1 minute |
| VSWR typical value | ≤1.20@820~960MHz |
| ≤1.20@1710~2500MHz |
| Frequency(MHz) | Attenuation(dB/100m) |
| 100 | 0.90 |
| 200 | 1.25 |
| 300 | 1.55 |
| 400 | 1.72 |
| 450 | 1.83 |
| 800 | 2.60 |
| 900 | 2.79 |
| 960 | 2.89 |
| 1000 | 2.96 |
| 1800 | 4.10 |
| 2000 | 4.33 |
| 2100 | 4.56 |
| 2200 | 4.68 |
| 2500 | 5.04 |
| 2600 | 5.19 |
| 2700 | 5.36 |
| 3000 | 5.72 |
| 3500 | 6.75 |
| 3600 | 6.90 |
| 3700 | 7.00 |
| 3800 | 7.10 |
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