JEFA Tech is a 100% USA family-owned small business making cable assemblies in MARYLAND, USA for over 20 years! Experience matters, quality matters, our people and customers matter!
We offer no questions asked free returns for up to 30 days after purchase.
We are confident you'll be satisfied with our products, please check our reviews!
Is this cable not exactly what you need? Visit our eBay store or message us! We make custom assemblies same day!
Thanks and have a great day!
CABLE ASSEMBLY DETAILS:
- CABLE TYPE: JEFA Tech RG-8X / Low Loss 240 FLEX
- CONNECTOR 1: UHF Male (PL-259) - Gold Center Pin - Teflon Dielectric
- CONNECTOR 2: UHF Male (PL-259) - Gold Center Pin - Teflon Dielectric
- LENGTH: Your choice
We have many other connectors and cable types available. We also do custom lengths with same day service. Please ask if this particular cable is not exactly what you need.
QUALITY AND PERFORMANCE: We stand behind the quality and performance of our cables. Our cables are guaranteed to be of the highest quality and performance or your money back. PRODUCTION DETAILS: This cable is professionally assembled and tested in our manufacturing facility in Maryland, USA! You are purchasing a completed cable assembly with connectors professionally attached to the cable. The ends are soldered and crimped, heat shrink is applied to seal the cable to the connector and provide additional support and the cable is then tested to ensure proper assembly and performance. |
- 100% copper center conductor that is stranded (not solid) will not break under repeated motion
- Foam dielectric and double shielding for low signal loss and interference rejection
- Outdoor and Direct Burial Rated UV Protected Black PE Jacket
- Better performance than similar cheaper cables such as RG-58/U
- Lightweight and flexible - Great for portable use or hanging from a suspended wire antenna such as a dipole
Technical Details:
- Overall Diameter - 0.240"
- 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 Factory 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 |