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Product sorts
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
 
  
RG59:
Construction and Dimensions
Item Standro Trishield Quadshield
Diameter of lnner conductor(mm) 0.81¡À0.02 0.81¡À0.02 0.81¡À0.02
Diameter of Dielectric(mm) 3.66¡À0.15 3.66¡À0.15 3.66¡À0.15
Diameter of 1st conductor¡Ü(mm) 3.90 3.90 3.90
Diameter of 2nd conductor¡Ü(mm) 4.12 4.12 4.12
Diameter of 3rd conductor¡Ü(mm) / 4.20 4.20
Diameter of 4th conductor¡Ü(mm) / / 4.50
Diameter of Jacket(mm)¡Ü 6.30 6.40 6.90
Approximate weight(kg/km) 32 34 38
Diameter of messenger steel wire(mm)
 1.13 1.13 1.13
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 conductor(¦¸ /km) 163CCS 35 BC
DC Resistance of Outer conductor(¦¸/km) 40 AL 20 TC
Impedance(¦¸) 75¡À3.0
Capacitance(pF/m) 54¡À0.3
Wanvevelocity rate% 87%
Return loss(¡ÝdB)
 VHF 5-300MHz¡Ý 20dB
UHF 300-960MHz¡Ý 18dB

 

Attenuation
Frequence(MHz) Max value(dB/100m)
5 2.60
50 5.90
55 6.20
200 11.50
211 11.80
300 14.10
400 16.10
450 17.40
500 18.10
550 19.40
600 20.30
750 22.90
800 24.10
860 24.80
100 27.20
1350 31.52
1750 35.88
2150 39.78
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