> Instructions for building a switchable "Field Day" stub that reduces
> interference between stations on 40/20/15/10 are on the Hands-On
> Radio Web
> site - http://www.arrl.org/tis/info/HTML/Hands-On-Radio/. Download
> Experiment #22 on "Stubs". At the 80/75-meter station, attach a
> shorted stub as that will act as a short on 40, 20, 15, and 10 with
> degrees of attenuation on the higher bands. I think this was
> suggested to me by K6LL or N2IC.
Way back in the annuls of QST there was an article the "BOA - A
Constrictor for Unwanted Radiation" (something like that). It
explained the use of coax stubs as filters.
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