Times Microwave makes a version of LMR-400 that is designed specifically for
direct-burial. Its designated LMR-400DB, is very similar to 9913F77 and has
a special waterproofing compound in it to fight moisture penetrating the
outer jacket (unavoidable through pin-holes).
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
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