Coaxial Cables

Permanoid | Permanoid UK Cable and Wire Manufacturers

Description:

Originally designed for military equipment, the use of these coaxial cables has been extended to many other applications requiring very high frequency cables with demanding specifications. Uniradio (URM) type cables are produced to BS2316 and RG types are produced to MIL-C-17.

In addition to the cables listed below we also produce bespoke cables to meet customers specific requirements (details on request).

Specifications:

Type URM43 URM67 URM76 URM54 URM57 URM70 RG58 RG213 RG11
Conductor (No/mm) 1/0.9PCW 7/0.77PCW 7/0.32PCW 7/0.19PCW 1/1.15PCW 7/0.19PCW 19/0.18TCW 7/0.75PCW 7/0.4TCW
Insulation Polythene Polythene Polythene Polythene Polythene Polythene Polythene Polythene Polythene
Insulation Diam (mm) 2.95 7.25 2.95 3.25 7.25 3.25 2.95 7.25 7.25
Braid Screen PCW PCW PCW PCW PCW PCW TCW PCW PCW
Screen Diam (mm) 3.63 7.25 3.63 6.05 8.15 3.93 3.5 8.06 7.65
Sheath PVC PVC PVC PVC PVC PVC PVC PVC PVC
Sheath Diam (mm) 5 10.25 5 8.3 10.3 5.8 4.95 10.3 10.3
Weight (Kg/Km) 42 157 42 110 148 50 37 159 155
Impedance (Ohms) 50 50 50 75 75 75 50 50 75
Capacitance (pF/M) 100 100 100 67 67 67 100 100 67
Attenuation (dB/100M)
100Mhz 12 5.5 12 10.5 6 10.5 15.6 6.9 6
200Mhz 18 8 18 15 7 15 22.4 10 7
600Mhz 30 16.5 30 30 15 30 40 18.5 15
1000Mhz 40 20 40 40 20 40 52.5 25 20
Vellocity Ratio 0.66 0.66 0.66 0.66 0.66 0.66 0.66 0.66 0.66

Low Smoke Halogen Free & Galvanised Steel Wire Armoured versions are also available

All dimensions are nominal unless otherwise specified