Re: Topband: Misbehaving verticals

2022-09-19 Thread Radio KH6O
As a practicing mathematician, I can assure you that it's impossible for a computer model to capture *every* possible variable involved in real-life physical situations. We see that in not only the antenna models but the climate models, too. 73, Jeff KH6O _ Searchable Archives:

Re: Topband: Topband Digest, Vol 237, Issue 4

2022-09-19 Thread Mamuka Kordzakhia via Topband
3) These frequencies and now are loaded by illegal stations from Caucasus or other former Soviet region's stations    On Monday, September 19, 2022, 08:00:49 PM GMT+4, topband-requ...@contesting.com wrote: Send Topband mailing list submissions to     topband@contesting.com To

Re: Topband: Misbehaving verticals (update)

2022-09-19 Thread Dennis Ashworth
Thanks for all who responded. I’ve taken the liberty of sharing my response to Hank, K7HP who touched on many of the potential issues posted by others: My comments are inserted below: On Mon, Sep 19, 2022 at 2:03 AM hp wrote: > > I wonder how much coupling between the top loading wires ??I

Topband: Non-amateur stations in Europe on 1860 and 1900 kHz

2022-09-19 Thread John Kaufmann via Topband
Some evenings I hear noise-like transmissions, approximately 3 kHz wide, around 1860 and 1900 kHz that appear to be originating in Europe. I presume they are not amateur signals. On European SDR's they are quite loud and operating continuously every day. I find they are actually useful as