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78 Ohm

3 items

Belden Cable
89272
Approx LBS/MFT38
AWG Size20
Cond. MaterialTinned Copper
Conductor Stranding7/28
Dielectric (in)0.148
Dielectric MaterialFluorinated Ethylene Propylene (FEP)
Jacket MaterialFluorinated Ethylene Propylene (FEP)
Max. Temp200C
Requires Quote per FT 
Belden Cable
9272
Approx LBS/MFT41
AWG Size20
Color Code ChartClear, Blue
Cond. MaterialTinned Copper
Conductor Stranding7/28
Dielectric (in)0.156
Dielectric MaterialPolyethylene (PE)
Jacket MaterialPolyvinylchloride (PVC)
Requires Quote per FT 
Belden Cable
9463
Approx LBS/MFT37
AWG Size20
Color Code ChartClear, Blue
Cond. MaterialTinned Copper
Conductor Stranding7/28
Dielectric (in)0.154
Dielectric MaterialPolyethylene (PE)
Jacket MaterialSunlight-Resistant Polyvinylchloride (PVC)
Requires Quote per FT 

Belden 78 Ohm Twinax Cable Specifications

78 Ohm Twinax Ratings and Approvals:

  • UL AWM Style 2092: 300V, 60°C
  • UL AWM Style 2464: 300V, 80°C
  • Plenum-Rated: 200°C
  • Pennsylvania Department of Environmental Resources and United States Mine Safety and Health Administration Certification Spec: PMSHA P-7K-SC-182141 (select parts only)
  • NEC and CEC Ratings:
    • Non-Plenum: NEC Type CM Cable or CM, CL2 Cable; CEC Type CM Cable
    • Plenum: NEC Type CMP Cable; CEC Type CMP FT6 Cable

78 Ohm Twinax Construction:

  • Conductor: 20 AWG Stranded Tinned Copper
  • Insulation:
    • Non-Plenum: Polyethylene
    • Plenum: FEP Teflon
  • Jacket:
    • Non-Plenum: Blue PVC or Sunlight Resistant PVC
    • Plenum: Blue FEP Teflon
  • Color Code: Blue, Clear
  • Shield: Tinned Copper Braid Shield (93% Coverage) or Beldfoil (100% Coverage) with Tinned Copper Braid (55% Coverage)

78 Ohm Twinaxial Cable Applications:

Belden’s plenum-rated 78 Ohm Coax part is suitable for aerial applications when supported by a messenger wire.