FWIW I bought my control line to go from shack to PVC box at tower base from http://thewireman.com/rotorp.html. Reasonably good prices and various gauges of multi-conductor wire. 73 Ivan WK1W WK1W at ivanshapiro.com --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus