BR-400 LMR-400/RG-213/RG-8 type Low Loss Cable.

By foot, no connectors (various connectors and crimping service are available upon request, extra).

  • Braided cable, 0.405 Inch diameter
  • Low loss LMR-400/RG-213 type cable
  • Solid bare copper coated aluminum center conductor
  • High velocity gas injected foam dielectric - 85%
  • 100% shield coverage - 95% tinned copper braid
    Electrical Specifications
    • Velocity of propagation 85%
    • DC breakdown 2500 V
    • Peak power rating 16 kW
    • DC resistance inner conductor 1.39 Ohms/1000' 4.56/km
    • DC resistance outer conductor 1.65 Ohms/1000' 5.41/km
    • Jacket spark-volts RMS 8,000
    • Impedance 50 Ohms
    • Capacitance 23.90 pF/ft. 78.4 pF/m
    • Inductance 0.060 uH/ft. 0.20 uH/m 
    • Shielding effectiveness >90 dB
    Construction Specifications
    • Inner conductor - copper coated solid aluminum 0.108"
    • Dielectric - foam polyethylene 0.285"
    • Outer conductor - aluminum tape 0.291"
    • Overall braid - Tinned copper 0.320"
    • Jacket - Black polyethylene 0.405"
    Attenuation and Average Power Rating
    Frequency Attenuation dBd/100 ft. Avg. Power KW
    30 0.7 3.3
    50 0.9 2.6
    150 1.5 1.5
    220 1.9 1.2
    450 2.7 0.8
    900 3.9 0.56
    1500 5.1 0.43
    1800 5.7 0.39
    2000 6.0 0.37
    2500 6.7 0.33

    Model BR-400.


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