that's because antennas cut to resonance on any band will only resonate 
on that band plus the 3rd, 6th and 9th harmonic, and so on.
loops and the like will resonate on the second harmonic. don't ask me 
why, they're weird that way.

Shaun,
vk2fese,
web sites:
http://www.myspace.com/blindmanshaunoliver
http://blindman.homelinux.org/~blindman/
skype: brailledude


On 24/08/2008 5:32 AM, the old scribe known as Howard Kaufman was able 
to impart this pearl of wisdom:
> You have the space, go for it!!!  For some reason, a halfwave on 160 does 
> not work well tuned on 75.  I wish I had the space to figure out why.  I 
> wish somebody on here would try that cobra so I could learn about with out 
> having to buy it myself.
> 
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