The 2017 Top Band Dinner at the Visalia International DX Convention will be
held on Friday, April 21, 2017 at the Marriott Hotel immediately adjacent to
the Visalia Convention Center.
Registration, program, menu and cost information can be found on the dinner’s
website:
Bob,
You didn't mention the model or manufacturer of your tower.The
best installation involves a genuine tapered bottom section of the
type made to accommodate a ceramic base insulator. Usually when you
find one, you also get the mounting hardware and ball gap that
accompanies it. You
Hello Bob,
When I’ve modeled a 160 vertical interior to an 80M 4 sq I find the vertical
interacts terribly with the 4 sq. The ‘tower’ would need to be broken up in to
3 sections ... not a simple task... I know there are those that have done this
but I suspect they’ve just put it up and taken
The base insulator is certainly the most effective way to detune, and
the most efficient way to drive the tower, but it is nice to have the
tower grounded and use shunt feed. You can detune the tower by turning
the bottom section into a parallel-resonant trap during receive,
probably using