--- In [email protected], "Eric Lemmon" <wb6...@...> wrote: > > To get the best performance, you should use Andrew LDF5-50 Heliax, which is > 7/8" diameter, or larger.
If I may argue Eric's good advice here, for a 100' or so run, I would not be bothered by using 1/2" Heliax. For less than 1db more loss at 70cm, it's much cheeper and easier to run... As always, <here comes the obligatory line> avoid the temptation to use copper braided or aluminum-braid-over-foil types of coax for duplex use. Laryn K8TVZ

