IK3DBH

front side QSL card, of IK3DBH to IK6JOV, June 14, 1990, CW
rear side QSL card, of IK3DBH to IK6JOV, June 14, 1990, CW
letter envelope QSL card, of IK3DBH to IK6JOV, June 14, 1990, CW