Topband: Horizontal vs Vertical Radiators

K1ZM@aol.com K1ZM@aol.com
Sun, 5 May 2002 10:38:55 EDT


Hi Guys

Been reading this stuff.......

One thing I learned several years ago is that having Multiple XMIT antennas 
on Topband (some horizontally polarized and some vertically polarized) can be 
very important under certain propagation conditions.

Bob, NM7M, also made an excellent point, I thought, earlier in this 
discussion when he noted the success of the Battle Creek Special and other 
inverted L type (BENT) verltical/horizontal radiators.  These simple 
radiators combining elements of both polarization types do seem to work quite 
well from various locations around the world - whether they be high or low 
lattitude spots.  (I myself recently made up a wire version of the BCS using 
homemade coaxial traps - and I keep it at the ready for the sudden, perhaps 
unplanned Dx-pedition that may come up... because I know it will work from 
most anywhere I may visit.)

The best xmit antenna arsenal to have is one that is FLEXIBLE - as 160M 
propagation can change quite rapidly around sunrise and even from day to day 
during stormy solar condx.

I've seen a high dipole absolutely trash a multi-vertical array on short hops 
into the Caribbean - and the same antenna be almost a "dummy load" into other 
spots - within a matter of hours.

It's what adds to the mystique of Topband........in the END we must all 
choose what works for US - based upon our specific location - and, while I 
have yet to experience what VK6VZ has seen from W.A. myself, I have no doubt 
whatsoever that his observations validate his use of horizontal radiators on 
his side.

In the end, we all use what WORKS - even if we always do not know exactly why 
it may work that way.  And, you cannot argue with the success that Steve has 
managed from a really tough, remote location on this planet of ours.

73

JEFF

K1ZM@aol.com

K1ZM@aol.com