I6YPK and friends - Ham Radio from 1975

IW6MCR (I6YPK now) - 1975                                                                       IW6MAE (IK6NVL now) - I6YPK  -  1978
 
 

RTTY with  Kleinschmidt Teletype - I6YPK  1982                                                               2 el 10/15/20  13 el 144 MHz  - I6YPK 1982
 
 

                                                                               144 MHz EME  1987  -  I6WJB team - Ripa Teatina

                          I6PNN - I6YPK - 1296 MHz EME  - 1991                                                  I6YPK  and I6PNN  (I6PNN shack)

                      OE9PMJ, I6PNN and I6YPK   -  1998                                                                      OE9PMJ  10 meters dish antenna