Specifications
Nominal physical product characteristics |
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- Material: polypropylene with UV blocker
- Weight: 2.5 grams
- Outer dimensions: 98.5 x 14.5 x 5.5mm
- Wire spacing (conductor centre to conductor centre): 84mm.
- Usable wire diameter, insulated, including insulation:
± 2 - 3.5 mm.
- Usable wire diameter, bare: ± 2 - 2.5 mm.
- Recommended spacing between spreaders: ± 50cm.
Feed line impedances for various wire diameters
The following table shows the nominal characterstic impedance (Zc) of a
ladder line constructed with Instant Ladder Line clip-on wire spreaders,
for various wire diameters. Note: this is the diameter (i.e. not
the surface) of the conductor and does not take into account the
thickness of the insulation.
Wire dia. [mm] | Zc [ohms] |
0.25 | 781.23 |
0.50 | 698.05 |
0.75 | 658.68 |
1.00 | 614.88 |
1.13 | 600.21 |
1.25 | 588.10 |
1.50 | 566.22 |
1.75 | 547.72 |
2.00 | 531.70 |
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