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Coaxial cable FinMark

FinMark,distribution coaxial cable series 7

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Standard design with the glued foil:

Вraid filling 60%
Symbols Description  Shipping weight kg/km 
 F760BV  Center conductor is of copper-clad steel, glued foil, braid filling- 60%, polyvinylchloride jacket.  86,31

 

Cable construction (standard design with glued foil):

• Center conductor is of steel or of copper-clad steel;
• Dielectric :foamed polyethylene dielectric;
• 1st shielding- aluminum-polypropylene laminated tape glued to dielectric;
• 2nd shielding- braid of aluminum wire;
• outer cable sheath (jacket)-black PVC or polyethylene.

Geometrical dimensions of the cable elements(standard design with glued foil):

Standard design
Central conductor nominal diameter,mm 1.30
Nominal diameter with dielectric,mm 5.72
Nominal diameter with foil (1st layer),mm 5.89
Nominal diameter with outer sheath,mm 8.08
Outer sheath nominal wall thickness,mm 0.76

Electrical parameters:

• Nominal impedance ,ohm 75
• Nominal velocity of propagation,%85.

Attenuation(under 20°C):

Frequency MHz Max, dB/100 m
5 1.54
55/Chanel 2 4.10
83/Chanel 6 4.92
187/Chanel 9 7.28
211/Chanel 13 7.74
250 8.40
300 9.25
350 10.01
400 10.73
450 11.35
500 12.04
550 12.63
600 13.28
750 14.99
865 16.17
1000 17.4