Re: Topband: Amazing Video of an extremely large circular array

2012-02-12 Thread Gary K9GS
Date: Fri, 10 Feb 2012 10:30:10 -0500 CC: donov...@starpower.net Subject: Re: Topband: Amazing Video of an extremely large circular array Frank: I think the antenna in the video is a former Soviet Union Cold War version of a German Wullenweber also known as a Circularly Disposed Antenna Array

Re: Topband: Amazing Video of an extremely large circular array

2012-02-12 Thread Chuck
Rodenkirch, K9JWV From: w0...@nc.rr.com To: topband@contesting.com Date: Fri, 10 Feb 2012 10:30:10 -0500 CC: donov...@starpower.net Subject: Re: Topband: Amazing Video of an extremely large circular array Frank: I think the antenna in the video is a former Soviet Union Cold War version

Re: Topband: Amazing Video of an extremely large circular array

2012-02-11 Thread Herb Schoenbohm
Jack, As the all band demand would increase the load from a 100 users to thousands, I guess it would be up to the system capacity and if the antennas are capable of the bandwidth requirement at one given moment without compromise. Maybe it would be done by subscriptions with on line payment

Re: Topband: Amazing Video of an extremely large circular array

2012-02-11 Thread Lee K7TJR
Ag, Herb you have stumbled on to the idea we have joked about here for some time. A pair of 8 element RX arrays for diversity receive served up by subscription on the internet. Located on top the double peaked 1200 foot hill 2 miles south of the shack here of course. I can dream cant

Re: Topband: Amazing Video of an extremely large circular array

2012-02-11 Thread W0UCE
, February 11, 2012 1:02 PM To: he...@vitelcom.net; W0UCE Cc: topband@contesting.com Subject: Re: Topband: Amazing Video of an extremely large circular array Ag, Herb you have stumbled on to the idea we have joked about here for some time. A pair of 8 element RX arrays for diversity

Re: Topband: Amazing Video of an extremely large circular array

2012-02-11 Thread Lee K7TJR
: topband@contesting.com Subject: RE: Topband: Amazing Video of an extremely large circular array That would be great Lee but one system won't be enough, you will need to put up any number of systems so subscribers can be assured what is spotted can be heard in their area... Go

Re: Topband: Amazing Video of an extremely large circular array

2012-02-11 Thread ZR
. I remember when 160 meter and EME enthusiast Sam Harris (forgot his call) used the Arecibo Space Telescope for moon bounce. His efforts began a whole new resurgence of interest in this communications mode. now even some DX-peditions are trying it. That was the birth of EME, not a

Re: Topband: Amazing Video of an extremely large circular array

2012-02-11 Thread ZR
- Original Message - From: Herb Schoenbohm he...@vitelcom.net To: W0UCE w0...@nc.rr.com Cc: 'topband reflector' topband@contesting.com Sent: Saturday, February 11, 2012 12:42 PM Subject: Re: Topband: Amazing Video of an extremely large circular array Jack, As the all band demand

Re: Topband: Amazing Video of an extremely large circular array

2012-02-10 Thread Joe Subich, W4TV
That is a Wullenwber (or Wullenwever) array. See: http://en.wikipedia.org/wiki/Wullenweber It would have probably made one heck of an 80/160 meter receive antenna G. The video appears to be one of the abandoned Russian Kraug arrays - The caption translates roughly: Remains of COT (trace

Re: Topband: Amazing Video of an extremely large circular array

2012-02-10 Thread James Rogers
Back in the day, we (US Army) had a 1/2 mile diameter, 100 feet high wire array located in south Florida. I routinely copied Russian aircraft taxing on the runways in Russia using cw. This looks somewhat familiar. N4DU On Feb 10, 2012, at 10:30 AM, W0UCE wrote: Frank: I think the

Re: Topband: Amazing Video of an extremely large circular array

2012-02-10 Thread donovanf
/04images/Krug/Duga_3_8263025.jpg 73 Frank W3LPL Original message Date: Fri, 10 Feb 2012 09:02:40 -0700 From: James Rodenkirch rodenkirch_...@msn.com Subject: RE: Topband: Amazing Video of an extremely large circular array To: w0...@nc.rr.com, topband@contesting.com Cc: donov

Re: Topband: Amazing Video of an extremely large circular array

2012-02-10 Thread Charlie Young
if the system was operational that early or if they were just testing it. 73 Charlie N8RR From: donov...@starpower.net To: topband@contesting.com Date: Fri, 10 Feb 2012 12:56:36 -0500 Subject: Re: Topband: Amazing Video of an extremely large circular array The Soviet Krug array