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27 de feb. de 2010 · 1. Not All Coax Cables Are Direct Bury. Some coax cable is meant to be buried directly in the ground and other cables are not. If you look at the cable and find the words “direct bury” on the cable then you can go forward and bury it without a conduit.
The LMR®-600-DB coaxial cable from Times Microwave Systems® is a low-loss, high-performance 50 Ohms coaxial... LMR-400-DB LMR®-400-DB 50 Ohms coax cable for Direct Burial with UV Resistant jacket and watertight braids....
What is Direct-Burial Cable? Direct-burial cable is a UL rating earned once a cable passes insulation water absorption and crush-resistance tests. It also must be PLTC-rated which includes passing the UL 1685 flame test.
RG6 Coax Cable. Designed to support cable and satellite signal transmission with minimal static and maximum picture quality, Belden’s low-loss RG6 Cable is small in diameter (18 AWG) and easy to bend. It features excellent bandwidth capabilities, low capacitance and double-sided foil shielding overlaid with a dense tinned copper braid.
Need a coaxial cable that is suitable for satellite installations, and can be buried directly in the ground? Our dual shield RG-6 (Series 6) outdoor cable is the perfect solution. Whether installed in the direct sunlight or down in the earth this cable will perform. We guarantee it with our Forever Warranty against defects in workmanship.
RG6Q Outdoor Coaxial Cable, 1000ft Spool, Direct Burial. $117.00. CAT5E, 24 AWG, 4 Pair, Shielded Outdoor, 1000ft Spool, Direct Burial. $225.33. RG-59 + 18/2 Siamese Outdoor Direct Burial Cable, 500ft or 1000ft Spool. $0.21 /ft. Belden 5140U1 14 AWG 1 Pair Direct Burial Security, Alarm & Audio Cable. $0.66 /ft.
Most cable of this kind is coaxial or bundled fiber-optic cable. In the 20th century much of it was filled cable. Direct-buried cable is cheaper and easier to lay than other kinds of cable that require protection from the earth. However, DBC is also easily cut during digging or other excavations.
