DL2HRF

front side QSL card, of DL2HRF to IK6JOV, May 7, 1992, CW
rear side QSL card, of DL2HRF to IK6JOV, May 7, 1992, CW
letter envelope QSL card, of DL2HRF to IK6JOV, May 7, 1992, CW