Here are some examples

 

 OK2ZW , SP2JYR, OK1MZM

 

  OZ8ZS ja PA5DD

 

   ES6RQ reports

 

 

 

at least SP2JYR, SP2MKO, PE1AHX, ON7EH, LA2PHA, PE1O..?,

 

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

only one call