SP2KNW

front side QSL card, of SP2KNW to IK6JOV, June 17, 1992, CW
rear side QSL card, of SP2KNW to IK6JOV, June 17, 1992, CW
letter envelope QSL card, of SP2KNW to IK6JOV, June 17, 1992, CW