[Dx4win] wrong heading for a specific call?

[Mike Cizek W0VTT]

TZ4AM has his grid square set to FK52 on LoTW. 

73,
Mike Cizek W0VTT

Sent from my Verizon Wireless 4G LTE DROID

Jim Reisert AD1C <jjreisert at alum.mit.edu> wrote:

>On Wed, Aug 31, 2016 at 3:42 PM, Rick K0XB wrote:
>
>> I wonder if anyone has an idea why this is going on: I entered the callsign
>> "TZ4AM" into the main window on DX4WIN, and it told me the heading was 143
>> degrees. I'm in Minnesota, so this is obviously incorrect for TZ. But if I
>> enter any other TZ call, it tells me the heading is 78 degrees, which I
>> believe is correct. Why would it show an incorrect heading for a specific
>> call?
>
>DX4WIN probably inherited a grid square (or IOTA ?!?) from a previous
>QSO with TZ4AM.
>
>-- 
>Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us
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