The 15th edition, ARRL Antenna Handbook, cites ranges for conductivity:
Poor soil 1-5 milliseimens per meter
Average soil and fresh water 10-15 milliseimens per meter
Very good soil 100 milliseimens per meter
Salt water 1000 milliseimens per meter
73 de WOØW
_______________________________________________
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.
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|