Used in cable TV operations, Computer net-working etc
Solid annealed bare copper conductor polythelene insulated shielded with polyester backed aluminium tape and additional shielded with fine tinned braid protected with polyester tape wrapping and sheathed with P.V.C.
|Dielectric||Solid Polythelene / Foam Polythelene|
|Cable Configuration||RG-59, RG-6, RG-8, RG-9, RG-11, LCG-21|
|Solid PE||Foam PE|
|Impendance||75 ± 3ohms||75 ± 3ohms|
|Velocity of propagation||66%||80%|
|Attenuation (at (100 MHz.)||8-4 db/100yds||6-3.5 db/100yds|
|Salient Features for Co- Axial Cables||
The average thickness of outer sheath of Unarmoured cables shall not be less
than the nominal value specified. The
smallest of the measured values shall not be less than 0.2mm + 0.2 ts.
The minimum thickness of PVC outer sheath of armoured cables shall Not fall
below the nominal value (ts) specified
more than 0.2 mm+0.2ts.
|Colour of Outer Sheath||Colour of outer sheath shall be black or any other colour as agreed to between the purchase and the supplier.|