On Saturday, January 30, 2016 00:05:28 you wrote:

> Hi Markus,

> I live in a 15 floor building, on top of which there is a 30 meter mast, and

> my building - by Warsaw standards - is "small". (I set a QRP world record

> in 2005 from such a building on 3.5mhz)

Many amateurs have access to far

> higher objects (:

Thus to hang a dipole on such a building would not be

> expensive and to mount a 1w TX at the dipole center point would make beacon

> construction simple. My concept is to have a "real" beacon that would act

> as a marker of propagation, but when I look at WSPR I wonder if such an

> idea is outdated and the era of traditional beacons is over? Richard SO5GB

>

 

In MF an LF and VLF the vertical polarization is a must for propagation, so think at a vertical dipole.

Claudio ik2pii

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