SP5TT

front side QSL card, of SP5TT to IK6JOV/I90, June 13, 1990, CW
rear side QSL card, of SP5TT to IK6JOV/I90, June 13, 1990, CW
letter envelope QSL card, of SP5TT to IK6JOV/I90, June 13, 1990, CW