YES! With elevated radials, a good common-mode choke at the feedpoint is a must! I used a design from K9YC's RFI PDF. IIRC, about 6 turns of coax through 5 stacked 2.4" #31 cores.
73, Mike www.w0btu.com On Oct 17, 2017 3:52 PM, "S57AD" <[email protected]> wrote: Common mode choke, and maybe a relay to disconnect feeder from inv L and raised radials. 73, Mirko, S57AD _________________ Topband Reflector Archives - http://www.contesting.com/_topband
