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75 Ohms CATV Coaxial Cables
  RG58 Coaxial cable
  RG59 Coaxial cable
  RG6 Coaxial cable
  RG11 Coaxial cable
  3C-2V
  5C-2V
Coaxial cables
Introduction to coaxial cables
what is coaxial cable?
General coaxial cable details
 
     ABOUT TONGDA CABLE
 
  
RG6 (NO1):
Construction and Dimensions
Item Standro Trishield Quadshield
Diameter of lnner conductor(mm) 1.00¡À0.02 1.00¡À0.02 1.00¡À0.02
Diameter of Dielectric(mm) 4.80¡À0.20 4.80¡À0.20 4.80¡À0.20
Diameter of 1st conductor¡Ü(mm) 5.10 5.10 5.10
Diameter of 2nd conductor¡Ü(mm) 5.35 5.35 5.35
Diameter of 3rd conductor¡Ü(mm) / 5.42 5.42
Diameter of 4th conductor¡Ü(mm) / / 5.66
Diameter of of Jacket(mm) 7.20 7.30 7.70
Approximate weight(kg/km) 40 42 46
Diameter of messenger steel wire(mm)
1.30 1.30 1.30
Steel wire weight (kg/km) 11 11 11
Annotate:1)Marterial of 1st ot conductor and 3rd out conductor is bondeb foil,non-bonded foil,3rd out conductor is non-bonded foil.
2)Coveraga of 2nd outer conductor and 4th outer conductor is 40%,50%,60%.We can provide special demand for
client.
Electricial Performance
DC Resistance of lnner conducto(¦¸ /km) 110 CCS 22 BC
DC Resistance of Outer conductor(¦¸/km) 37 AL 19 TC
Impedance(¦¸) 75¡À3.0
Capacitance(pF/m) 54¡À0.3
Wavevelocity rate% 82%
Return loss(¡Ý dB)
VHF 5-300MHz¡Ý 20dB
UHF 300-960MHz¡Ý 18dB

Attenuation
Frequence(MHz) Max value(dB/100m)
5 1.87
50 4.80
55 5.03
200 9.70
211 9.96
300 12.20
400 14.09
450 15.20
500 16.02
550 16.80
600 17.55
750 19.62
800 20.67
860 21.00
1000 23.11
1350 26.85
1750

30.57

2150 33.88
RG6 (NO2):
Pef:C/U
COLOR:white or black
INNER CONDUCTOR Mat.
Diam.
Copper Clad Steel or Copper
1.13mm,+/-0.01mm
DIELECTRIC CORE
Diam.
Physical Foamed PE
5.00mm,+/-0.02 mm
BRAID
Form

Lay
Coverage

Tinned Copper or Alu Alloy
16¡Á4¡Á0.12mm+/-0.01mm
16¡Á6¡Á0.12mm+/-0.01mm
24¡Á6¡Á0.12mm+/-0.01mm
40mm
>80%

FOLL
Breadth
Tickness
Coverage
Aluminium/Pet/Aluminium
18mm
15/12/15¦Ì
>110%
JACKET
Diam
PVE(white) - PE(black)
¡Ý 6.90mm+/-0.10mm
IMPEDANCE   75 OHm+/-2 Ohm
NOMINAL CAPACITANCE 51.2pF/m+/_2pF/m
VELOCITY RATIO 87%+/-4%
SCREENING EFFICIENCY 100-900MHz >85dB
STRUCTURAL RETURNL LOSS 30-300MHz >24dB
300-900MHz >23dB
SHEATH TENSION TEST 2.0Kv

 

NOMINAL ATTENUATION
50MHz
4.3dB/100M
200MHz
8.2dB/100M
500MHz
13.3dB/100M
800MHz
17.3dB/100M
1000MHz
19.4dB/100M
1350MHz
23.0dB/100M
1750MHz
26.6dB/100M
2150MHz
29.2dB/100M
Copyright © 2008 Web: www.tongdacable.com Phone: 0086-571-63723670 63720878 0086-£¨0£©13868001118 Fax:0086-571-63722064 Email: tongda@la.hz.zj.cn Address: NO 98 Changqiao Jingcheng City, Linan , Hangzhou, Zhejiang Province P.C.: 311300