[TowerTalk] HF Vee Beam Experience?
Rick Stealey
rstealey at hotmail.com
Thu Sep 13 10:11:14 EDT 2007
>terminating resistors?
Hi Henry,
I homebrewed one a year ago, on the way to building a Rhombic (first half of
my rhombic). It didn't do much for me in the way of excitement so I
completed the Rhombic project and then only needed one terminating resistor.
I was looking for a 500 watt 600 ohm resistor, and you are right, they
aren't common items. I checked with a company called Carborundum I think it
was, who make Globar resistors but they wanted something well over $100 for
it. Had to get them to "quote" my request, couldn't get a price from their
web site. So I looked for alternatives and an interesting alternative was
to get a 50 ohm dummy load and use a balun (an un-un in the case of a vee
beam since you are connecting to ground) like a 9:1 type to match the 50
ohms up to 450 ohms.
As to performance... that's another subject, that's not what you asked, is
it?
Rick K2XT
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