[CQ-Contest] CQ WW SSB. Mathematics

[Bob Naumann - W5OV]

> Just perfect. No need to repeat the full call, just the part you 
> were missing previously. Indeed, a lot of logging software behaves 
> in this way (just sending the missing part, rather than the whole 
> call). It should be de-facto standard, IMO.
> 

Wrong.  This practice, while seemingly streamlining everything, can 
backfire and cause more requests for repeats.

Send the whole call every time so the other guy knows you got the whole 
call.

Bob Naumann - W5OV