
ZTT 50-ohm, 1/2-inch coaxial cable with a corrugated aluminum outer conductor and a black LSZH flame retardant polyolefin jacket.
| Item | Diameter(mm) | Material |
| Inner conductor | 4.80±0.05 | Copper clad aluminum wire |
| Insulation | 12.20±0.2 | Foamed polyethylene |
| Outer copper conductor | 13.90±0.3 | Annular corrugated aluminum tube |
| Jacket | 15.70±0.2 | 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 | 76pF/m |
| Dielectric strength | DC 4000 V 1 minute |
| VSWR typical value | ≤1.20@820~960MHz |
| ≤1.20@1710~2500MHz |
| FREQUENCY(MHz) | ATTENUATION(dB/100m) |
| 100 | 2.35 |
| 200 | 3.35 |
| 300 | 4.11 |
| 400 | 4.96 |
| 450 | 5.14 |
| 800 | 7.00 |
| 900 | 7.50 |
| 1000 | 7.90 |
| 1800 | 11.1 |
| 2000 | 11.8 |
| 2200 | 12.5 |
| 2500 | 13.4 |
| 2700 | 13.8 |
| 3000 | 14.9 |
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