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Davis RF RG-213/U Coaxial Cable – 50 Ohm High-Quality Cable for HF to UHF
Davis RF RG-213/U is a premium 50 Ohm coaxial cable designed for RF applications ranging from HF through UHF frequencies. Built to military-grade standards (MIL-C-17), it offers excellent durability, power handling, and consistent impedance across the operating range. Perfect for base stations, jumpers, feedlines, and repeater systems.
Why Choose Davis RF RG-213/U?
- ✅ Low Attenuation – Maintains strong signal integrity over long distances
- ✅ Durable Jacket – Tough PVC outer jacket resists abrasion and UV exposure
- ✅ Flexible Handling – Stranded copper core and smooth jacket aid installation
- ✅ High Power Capability – Suitable for legal-limit HF operation and more
Common Applications
- ✅ Base station feedlines and jumpers
- ✅ HF dipoles, verticals, and beams
- ✅ VHF/UHF repeater and link systems
- ✅ Test benches, tuners, and amp interconnects
Specifications
- ✅ Impedance: 50 Ohms
- ✅ Center Conductor: 7-strand bare copper, ~2.14 mm (0.084")
- ✅ Dielectric: Solid polyethylene
- ✅ Shielding: 96% bare copper braid
- ✅ Jacket: PVC, UV-resistant
- ✅ Outer Diameter: ~0.405" (10.29 mm)
- ✅ Attenuation @ 30 MHz: ~1.0 dB per 100 ft
- ✅ Power Handling: Up to 1800W @ 30 MHz
Davis RF RG-213/U is a trusted cable among amateur radio operators, broadcasters, and engineers who demand robust construction, long service life, and consistent electrical performance in RF systems.
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