[Elecraft] Amazing!
Mike Morrow
kk5f at earthlink.net
Wed Jan 4 11:53:28 EST 2012
Gary wrote:
> I thought I would share my story of what happened over the holidays.
> I took my K2 and a home brewed magnetic loop antenna. The mag loop is
> about three feet in diameter and sits three feet off the ground...I
> operated mostly 15 meters and some 17 meters at 5 watts QRP.
I'd suggest trying a simple dipole. A 15m dipole is only 22 feet end-to-end,
and it is very easily set up almost anywhere. I was living in an apartment in
the 1980 and 1990 periods of solar activity, so I'd set up such an antenna on
the balcony, with a 10m element arranged "bow-tie" from the common center
insulator.
> One morning I fired up the K2, set it for 5 watts and started calling CQ. A
> faint signal came back. It was a ham in Scotland!!! For those of you that
> have beams, it's probably no big deal. We were both running 5w and he was
> using a K1.
There's that K1 advantage...one of the few small QRP rigs that can perform on
15 meters (and higher, if you roll your own filter board).
> I know that most of it has to do with propagation and the antenna. In this
> case mostly propagation.
I'd say that you are correct. The antenna you describe would be outclassed
on transmit and receive by a resonant dipole by several S-units at least.
Set up both at a location and experience the gross difference you'll get as
you switch from one to the other! Guaranteed!
73,
Mike / KK5F
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