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1 March 2024
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BELDEN 7731A - HDTV AND SERIAL DIGITAL VIDEO CABLE Low loss

BELDEN 7731A CABLE Black
BELDEN 7731A CABLE Black

Low-loss coaxial 75 ohm cable for serial digital video signals, and particularly suitable for HDTV. Industry type RG11/U.

Note: See suitable connectors for this cable in the drop-down lists below the full cable specification.

Technical Specification:
Cable size group: Z
Inner conductor: 1/1.626mm (14AWG) (2.07mm sq.) plain copper
Dielectric: Gas injected foam high density polyethylene, 7.11mm OD
Screen 1: Duofoil®(aluminium/plastic/aluminium) tape
Screen 2: Tinned copper braid, optical coverage 94%
Construction: Coaxial cable
Jacket: PVC, black (other colours available to special order)
Overall diameter: 10.16mm
Impedance: 75 ohms
Capacitance: 52.49pF/m nominal
Velocity of propagation: 85%
Return loss: 23dB 5-850MHz
21dB 850-3000MHz
Attenuation: MHz 1 10 135 180 270
dB/100m 0.52 1.51 4.82 5.54 6.85
MHz 360 540 750 1000 3000
dB/100m 8.04 10.04 12.00 14.11 26.90
Weight: 14.88kg/100m
Reel length: 305m
Cut lengths: Available in any multiple of 1 metre
Suitable crimp connectors outlined below.

BNC Male - 12G

Brand Code Description
COAX Connectors 48-5069 COAX CONNS 10-005-W126-FD BNC 12G UHD Male cable, crimp, 75 ohm, black, group Z
COAX Connectors 48-5079 COAX CONNS 10-005-W126-FD BNC 12G UHD Male cable, crimp, 75 ohm, black, group Z (pack of 100)

BNC Male - 3G

Brand Code Description
Canare 48-470 CANARE BCP-C71A BNC Male cable, group Z
Canare 48-471 CANARE BCP-C71A BNC Male cable, group Z (pack of 100)
COAX Connectors 48-5049 COAX CONNS 10-005-B36-FD BNC 3G HD Male cable, crimp, 75 ohm, group Z
COAX Connectors 48-5059 COAX CONNS 10-005-B36-FD BNC 3G HD Male cable, crimp, 75 ohm, group Z (pack of 100)
Neutrik 48-618 NEUTRIK NBLC75BVZ17 BNC 3G Male cable, rear twist, group Z
Telegartner 48-789 TELEGARTNER BNC 3G HD Male cable, crimp, 75 ohm, group Z
Telegartner 48-779 TELEGARTNER BNC 3G HD Male cable, crimp, 75 ohm, group Z (pack of 100)
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Delivery
BELDEN 7731A CABLE Black Black Stock code: 60-7731A
Available in Call Ordered on demand, available in Call.
1+ £8.36
100+ £6.69
500+ £6.52
1,000+ £6.27
per metre