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Author Topic: Grey line map (real time)  (Read 760 times)

Offline NJQA

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Re: Grey line map (real time)
« Reply #15 on: February 05, 2020, 1156 UTC »
This is something to be aware of as some propagation prediction programs are using old SSN lookup tables.  This was recently mentioned here:

https://swling.com/blog/2020/01/ham-cap-and-voa-prop-fixing-ssn-look-up-files/