
ZTT 50-ohm, 1-5/8-inch coaxial cable with a corrugated copper outer conductor and a black LSZH flame retardant polyolefin jacket.
| Item | Diameter(mm) | Material |
| Inner conductor | 17.30±0.10 | Helical corrugated copper tube |
| Insulation | 42.30±0.30 | Foamed polyethylene |
| Outer copper conductor | 46.50±0.40 | Annular corrugated copper tube |
| Jacket | 49.50±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 15000V 1 minute |
| VSWR typical value | ≤1.20@820~960MHz |
| ≤1.20@1710~2500MHz |
| Frequency(MHz) | Attenuation(dB/100m) |
| 100 | 0.67 |
| 200 | 0.98 |
| 300 | 1.23 |
| 400 | 1.45 |
| 450 | 1.53 |
| 800 | 2.12 |
| 900 | 2.28 |
| 1000 | 2.42 |
| 1800 | 3.49 |
| 2000 | 3.90 |
| 2200 | 3.99 |
| 2500 | 4.24 |
| 2700 | 4.64 |
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