[Spooks] Check Sums?

[Brooke Clarke]

Hi:

Do any of the numbers stations send a check sum, parity, CRC, etc. that 
works on the characters as sent?  The idea would be that the recipient 
of a message could calculate the check prior to decoding to be sure that 
the message was received correctly.

73,

Brooke Clarke, N6GCE

-- 
w/Java http://www.PRC68.com
w/o Java http://www.pacificsites.com/~brooke/PRC68COM.shtml
http://www.precisionclock.com