[ARC5] Strange signal on ~3595 kHz

Kenneth G. Gordon kgordon2006 at frontier.com
Fri Jan 4 15:25:05 EST 2019


On 4 Jan 2019 at 10:32, Richard Knoppow wrote:

>      Any sort of loop will work, the Adcock is really a sort of 
> loop. Since great precision is not needed a small loop would do. 
> Its a matter of getting readings from a number of separated 
> stations and plotting them. I would give at least an approximate 
> location. At higher frequencies a beam antenna could be used but 
> at 4 Mhz a beam is too large but a loop is quite practical.
>     If a fairly large number of stations hear the signal plotting 
> relative strength might also give a clue as would daytime vs: 
> night time strength. All crude but might at least tell if it were 
> coming from the U.S. or somewhere else.

I have some really excellent loops here: Stoddart jobs. If I have time, I'll put one or more to 
work.

How many others have such a loop?

Ken W7EKB


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