Davis RF DRF-400 Coax Assemblies – Low Loss 50 Ohm Pre-Made Coaxial Cables
Our Davis RF DRF-400 Coax Assemblies offer premium low-loss 50 Ohm coaxial cables factory terminated and tested for high performance and reliability. Based on Davis RF’s popular DRF-400 coax (an LMR-400 equivalent), these assemblies are ideal for feedlines, jumpers, and antenna system connections where quality and convenience are required.
Key Features:
- ✅ Low-loss Davis RF DRF-400 coax cable – equivalent to LMR-400
- ✅ Pre-terminated and tested with high-quality connectors
- ✅ Excellent attenuation across HF, VHF, UHF, and microwave bands
- ✅ Double shielding for superior EMI/RFI rejection
- ✅ UV and weather-resistant jacket – suitable for outdoor and indoor use
Specifications:
- ✅ Cable Type: Davis RF DRF-400
- ✅ Impedance: 50 Ohms ±2 Ohms
- ✅ Inner Conductor: Solid bare copper 0.108" (2.74mm)
- ✅ Dielectric: Foam polyethylene 0.285" (7.24mm)
- ✅ Shielding: Bonded aluminum tape + tinned copper braid (90% coverage)
- ✅ Jacket: Black polyethylene (UV-resistant) 0.405" (10.29mm)
- ✅ Typical Attenuation:
- ✅ ~1.5 dB per 100 ft @ 50 MHz
- ✅ ~2.8 dB per 100 ft @ 144 MHz
- ✅ ~4.5 dB per 100 ft @ 440 MHz
Common Applications:
- ✅ HF/VHF/UHF base station feedlines
- ✅ Jumpers for RF equipment and filter connections
- ✅ Rotator loops and tower feedlines
- ✅ Wireless, repeater, and commercial RF installations
Available in multiple lengths with connector options including PL-259 (UHF), N, BNC, SMA, and others. Our Davis RF DRF-400 assemblies are tested for low loss and high performance. Contact us for custom lengths, connector types, or bulk requirements.
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