[Spooks] F11 S11a oddity #Numbers

[Ary Boender]

7499   28-02-2017 0900 F11    FSK 100/620    not heard
7499   28-02-2017 0905 F11    FSK 100/620    very loud  
0554 0554 0554 0554 0554 
88888 88888 88235 71251 86611 91971 74522 29369 98282 67141 
53228 09465 23347 31803 17146 27156 20139 48709 88721 38834 
51928 77870 28922 37852 65187 87693 03668 66063 83907 74880 
81235 86585 75317 91638 98015 93342 35021 76020 88888 88888 
00040 00040 
 

 7504   28-02-2017 0915 S11a   USB     482/00


Normally F11 sends 2x and S11a carries the same message as F11 but not now.
I heard F11 only once with a message and S11a was a null message

73, Ary