Skip to product information
1 of 7

JEFA Tech LL400 - Low Loss 400

JEFA Tech LL400 - Low Loss 400

SKU / Part Number:

SKU:LL400-BTF

Regular price $0.99
Sale price $0.99 Regular price $0.00

In stock

Most orders ship the same day when ordered by noon EST. Do you have an urgent need? Contact us, we can accommodate you! Call 888-467-2258

JEFA Tech® Low Loss 400 is a high-performance alternative to CommScope® WBC-400, Times Microwave Systems LMR®-400, Belden® 9914 / 9913 / 7810 and Andrew® CNT-400 coax cable.

TECHNICAL SUMMARY:

  • 50 ohm impedance
  • .405" outer diameter (same as RG-8, RG-213, LMR®-400, etc)
  • Lightweight, Flexible
  • Polyethylene Jacket - provides full waterproofing and UV Protection
  • Solid Copper Clad Aluminum Center Conductor
  • Direct Burial Rated - no conduit needed
  • Double Shielded for low loss and interference rejection
  • First Shield: Bonded aluminum foil with 100% coverage
  • Second Shield: Tinned copper braid with 98% coverage
  • Foam Dieletric - adds to flexibility and performance
  • 5 year warranty, 20+ year life expectancy
  • Uses same size connectors as RG-8, RG-213, LMR®-400 size cable, including standard PL-259's

Comparison of Popular .405" Size Coax
Attenuation (Signal Loss) per 100/ft - (lower numbers are better)

Frequency / Band JEFA
LL400
Times
LMR®-400
Andrew
CNT-400
RG-8/U
RG-213/U
7 Mhz (40 meters) 0.33 0.33 0.33 0.49
14 Mhz (20 meters) 0.46 0.46 0.46 0.70
28 Mhz (10 meters & CB) 0.65 0.65 0.65 1.01
50 Mhz (6 meters) 0.88 0.88 0.88 1.36
144 Mhz (VHF) 1.50 1.50 1.50 2.38
220 Mhz (VHF) 1.86 1.87 1.87 3.00
450 Mhz (UHF) 2.71 2.71 2.71 4.46
900 Mhz (UHF) 3.90 3.90 3.90 6.64
1.5 Ghz (MW) 5.12 5.12 5.12 8.99
2.5 Ghz (MW, WiFi) 6.76 6.76 6.76 12.32
5.8 Ghz (MW, WiFi) 10.8 10.8 10.8 21.28


Are you an amateur radio operator? This cable is the same size as RG-8 and RG-213 and will accept the same connectors! Standard PL-259 connectors fit with no adapters needed. Upgrade your shack to this higher quality, much lower loss cable today! It will dramatically reduce your signal loss on VHF and UHF. It will increase your receive signal and handle more power on HF.  JEFA Tech coax is used by many fine ham radio operators world wide and is even used by the experimental HAARP (High Frequency Active Auroral Research Program) in Alaska.

CB OPERATORS - Get the most bang for your buck by upgrading your coax cable to JEFA Tech LL400.  Trusted by many CB operators for years.

JEFA Tech®, Registered trademark of JEFA Tech, Inc.
LMR®, Registered trademark of Times Microwave Systems

We're here to help!

Do you have questions? Contact us online or call us at 888-467-2258

Not exactly what you need? We specialize in custom work! Please ask!