Cable Specifications

Underwater Coaxial Cable

Part No.

1HRS/203

Description

75 ohm coax with Kevlar braid breaking strain 150kg

Construction

A Kevlar braid with a breaking strain of 150kg is laid up over a 75 ohm coax. Then with a blue polyurethane sheath extruded over the braid to a nominal diameter of 6.3 mm.
Radial thickness 1.5mm

Attenuation

1MHz = 1.8 dB/100m
10 MHz = 5.8 dB/100m
100 MHz = 18.6 dB/100m
400 MHz = 38.5 dB/100m
1000 MHz = 63.0 dB/100m

Physical Detail

Nominal overall diameter: 6.3 mm
Radial thickness of PUR: 1.5mm
Weight of cable in air: 46 kg/km
Weight of cable in seawater: 20 kg/km
Nominal impedance: 75 +/- 3 ohms
Nominal capacitance: 58 pF/metre
Min. recommended bend radius:
    static: 100mm
    dynamic: 150mm