IU1CYF

front side QSL card, of IU1CYF to IK6JOV, September 16, 2020, CW
rear side QSL card, of IU1CYF to IK6JOV, September 16, 2020, CW
letter envelope QSL card, of IU1CYF to IK6JOV, September 16, 2020, CW