RG‑214/U MIL‑Spec Coaxial Cable – Sold by the Foot

RG‑214S, listed here as RG‑214/U MIL‑Spec Coax, is a high-performance 50 Ohm coaxial cable built to MIL‑C‑17 (M17/75‑RG‑214) standards. It features a silver-plated stranded copper center conductor, solid polyethylene dielectric, and dual silver-plated copper braid shields, offering excellent shielding effectiveness and consistent RF performance across a wide frequency range.

Technical Specifications

• ✅ Impedance: 50 Ω ±3 Ω
• ✅ Center Conductor: 7×0.75 mm stranded silver-plated copper (~12 AWG)
• ✅ Dielectric: Solid polyethylene (PE), diameter ~0.285″ (7.25 mm)
• ✅ Shielding: Dual silver-plated copper braids (~96% + ~98% coverage)
• ✅ Jacket: Non-contaminating black PVC, ~0.425″ (10.8 mm) overall diameter
• ✅ Capacitance: ~31 pF/ft (~101 pF/m)
• ✅ Velocity of Propagation: ~66%
• ✅ Attenuation: ~1.7 dB/100 ft @ 50 MHz, ~4.9 dB/100 ft @ 500 MHz
• ✅ Operating Temperature Range: –40 °C to +85 °C
• ✅ Voltage Rating: Up to 5,000 V RMS

This cable is ideal for military, laboratory, RF test systems, and high-power transmission where low loss, high shielding, and MIL‑spec compliance are required. Sold by the foot, cut to length.