The messenger line has a bunch of carabiners every 18 inches or so carry the LMR-400 and RG-8x coax from the mast to the roof, then up the roof and down the downspout to the radio shack.
Roland K. Smith's Ham Radio Adventures
The messenger line has a bunch of carabiners every 18 inches or so carry the LMR-400 and RG-8x coax from the mast to the roof, then up the roof and down the downspout to the radio shack.