
ZTT 50-ohm, 1/2-inch coaxial cable with a corrugated copper 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 | 12.30±0.20 | Foamed polyethylene |
| Outer copper conductor | 13.90±0.30 | Annular corrugated copper tube |
| Jacket | 15.70±0.30 | LSZH polyolefin |
| Item | Specification |
| Lay environment temperature | -20~+70℃ |
| Characteristics impedance | 50±2Ω |
| Velocity | 88% |
| Min. insulation resistance | 10000 MΩ·km @DC 500V ,1 minute |
| Capacitance | 76 pF/m |
| Dielectric strength | DC 6000V 1 minute |
| VSWR typical value | ≤1.20@820~960MHz |
| ≤1.20@1710~2500MHz |
| Frequency (MHz) | Attenuation(dB/100m) |
| 100 | 2.15 |
| 200 | 3.08 |
| 300 | 3.81 |
| 400 | 4.46 |
| 450 | 4.70 |
| 800 | 6.45 |
| 900 | 6.75 |
| 1000 | 7.20 |
| 1800 | 10.0 |
| 2000 | 10.60 |
| 2200 | 11.30 |
| 2500 | 12.25 |
| 2700 | 12.67 |
| 3000 | 13.40 |
| 3500 | 14.85 |
| 3600 | 15.0 |
| 3800 | 15.52 |
| 4000 | 15.96 |
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