Here are some examples

 

 Perhaps most common – only one short

 

more short ones DJ9ZC, DL9DWJ, DL1DWI..  

 

 OK2ZW , SP2JYR, OK1MZM

 

  OZ8ZS ja PA5DD

 

   ES6RQ reports

 

 

  at least SP2JYR, SP2MKO,PA5DD, PE1OXH, ON7EH, LA2PHA..,

 

 Strange thing - August 2006 in north LA KQ41. Must be aurora or some other magn. disturbance, almost nothing opens,

only one call

 

    DL8BDU

 

  DB8AT

 

 SM7JUQ

 

 DF9QT

 

 DL5XV

 

 

 RK3PWJ/4