JEFA Tech LL240-FLEX / Premium RG-8X
JEFA Tech LL240-FLEX / Premium RG-8X
SKU:LL240F-BTF
Available to order now with short lead time to ship






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This is our most popular cable and due high demand we are now out of stock! Our next production batch is currently underway, and we expect to be ready to take orders and ship in early to mid October.
In the meantime, consider these in-stock alternatives:
Low Loss 240 FLEX WHITE Jacket - The same exact cable with a white jacket
Low Loss 240 FR - Same size, solid center conductor for better performance, Low Smoke LSZH FR jacket
Times Microwave LMR-240-UF - Rubbery jacket for maximum flexibility
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JEFA Tech® Low Loss 240 FLEX is ideal for portable operation when small cable size and flexibility is important. It has an overall outside diameter of 0.242 inches. It features a stranded copper center conductor which will not break under repeated motion and provides greater flexibility, a foam dielectric and double shielding for low signal loss and interference rejection, and a UV protected, Polyethylene jacket.
- Lightweight, Flexible
- Black Polyethylene Jacket with UV Protection
- Stranded Center Conductor
- 90% tinned copper braid, plus 100% aluminum foil shield
Note: JEFA Tech® Low Loss 240 FLEX and JEFA Tech® Premium RG-8X is the same cable
- Overall Diameter - 0.242"
- 100% Bare Copper Stranded Wire Center Conductor - 19 strands
- 0.154" FPE Foam Insulation
- 1st Shield - Bonded Aluminum Foil
- 2nd Shield - Tinned Copper Braid
- Outer Jacket - UV Protected Polyethylene (PE)
- Bending Radius 1/2" installed, 2" repeated
- Impedance 50 ohms
- Dielectric Constant 1.5
- Velocity Factor 84%
- Capacitance 24.38
- Life Expectancy 20+ Years
- Direct Burial Rated
Frequency (MHz) | Band | Loss (dB/100ft) | Power (Watts) |
---|---|---|---|
1 | 160 meters | 0.290 | 6860 |
3.5 | 80 meters | 0.544 | 3660 |
4 | 75 meters | 0.582 | 3420 |
5.3 | 60 meters | 0.670 | 2970 |
7 | 40 meters | 0.771 | 2490 |
10 | 30 meters | 0.922 | 2160 |
14 | 20 meters | 1.092 | 1820 |
18 | 17 meters | 1.239 | 1610 |
21 | 15 meters | 1.339 | 1490 |
27 | 11 meters | 1.520 | 1310 |
28 | 10 meters | 1.548 | 1290 |
50 | 6 meters | 2.073 | 960 |
145 | 2 meters | 3.555 | 560 |
JEFA Tech®, Registered trademark of JEFA Tech, Inc.
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