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← Back to RG58 50 Ω Flexible Coaxial Cable
Cable Specification Sheet MIL-C-17 / RG type references · Rev 01 · 2026-06

RG58

Ordering reference  RG58

MIL-C-17 / RG type references RG58

Application

RF equipment · Radio communication · Test leads · Antenna jumpers

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Indicative coaxial construction — copper conductor · screened, not to scale

Construction

  1. 1
    Centre conductorStranded tinned copper conductor
  2. 2
    DielectricSolid PE dielectric
  3. 3
    Foil screenAluminium/polyester foil
  4. 4
    Braid screenBraid shield (C)
  5. 5
    SheathPVC, LSZH or PE outdoor jacket

Technical parameters

ApplicationRF equipment, test lead and antenna jumper
Coax referenceRG58
Impedance50 Ω
Center conductorStranded tinned copper conductor
DielectricSolid PE dielectric
Shield constructionTinned copper braid screen
JacketDirect burial PE jacket
OD guide4.95 mm
Electrical reference100 pF/m nominal; 0.64 dB/m at 400 MHz guide; 66% nominal velocity factor
Operating temperature−15 °C to +90 °C
Bend radius10 x OD fixed installation guide
Routine test voltage2.5 kV a.c. 5 min

Ratings & materials

StandardMIL-C-17 / RG type references
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