[TowerTalk] Beam spacing
Tony Brock-Fisher
barockteer at aol.com
Mon Jul 27 04:24:54 PDT 2009
>I'd like to know how you know created a 402CD model that you know is
>accurate? Which NEC version are you using? -Scott, WU2X
Actually, this model has benn floating around for quite some time - I don't claim to have created it. Someone measured the loading coil inductance and posted it. I'm using NEC2.
I don't claim it's accurate.
As with any modelling of antennas (and HFTA), I don't take it as accurate. I interpret the results as indications of trends that might be useful.
My old man made microphones. He sent them to an acoustics lab to get them tested. Here's how he interpreted the results:
"If it tests good and sounds bad, it IS bad. If it tests good and sounds good, it IS good!"
-Tony, k1kp
More information about the TowerTalk
mailing list