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Belden Brilliance® 'Low Loss' 7731A Precision High Definition TV Video Cable

Belden Brilliance® 'Low Loss' 7731A Precision High Definition TV Video Cable

There are a number of coaxial cables suitable for the delivery of digital High Definition signals. According to SMPTE 292M specifications RG 59, RG 6, RG 7 and RG 11 are suitable for HD-SDI interfaces running at 1.458 Gbs (Gigabits per second).

RG 11 variants can deliver a Digital High Definition data stream over much greater distances without signal loss, compared to the thinner cable varieties.

Belden's 7731A is designed for high performance and low signal loss over distances up to approximately 500 feet (150 meters).

 
Technical Specification
Conductor 1.626mm bare copper wire
Dielectric Gas-injected foam high density polyethylene
Shield material trade name Duofoil®
Inner screen Aluminium/polyester tape
Outer screen TCW braid 95% coverage
Impedance 75 Ohm
Capacitance nominal 52.50 pF per metre
Velocity of propagation 85%
Nominal delay 3.97 ns per metre
Resistance
Inner conductor 8.202 Ohms/Km
Outer conductor (screen) 4.922 Ohms/Km
Jacket material PVC
Overall diameter 10.16mm
Max reel length 305 metres
Weight 15.0Kg per 100m
Attenuation @ 71.5 MHz 3.6 dB/100m
  88.5 MHz 4.0 dB/100m
  135.0 MHz 4.8 dB/100m
  180.0 MHz 5.5 dB/100m
  270.0 MHz 6.9 dB/100m
  750.0 MHz 12.0 dB/100m
  1500.0 MHz 18.0 dB/100m
  2250.0 MHz 22.6 dB/100m
  3000.0 MHz 26.9 dB/100m

Supplied on 305 metre drums only.

 
Code
Description      Metre:
100 500 1000 5000Qty
7731APV 0DBelden 7731A HDTV cable Black (305M)£3.52£3.20£2.93£2.71
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