D-MFKJ B & F Technik Funk FK.12 Comet Private Bonn-Hangelar (BNJ / EDKB), Germany Wolfgang Birmes - 31/03/2021
D-MFKJ B & F Technik Funk FK.12 Comet Private Markdorf Gliderport, Germany Derek Heley - 20/04/2018
D-MFKJ B & F Technik Funk FK.12 Comet Private Friedrichshafen (FDH / EDNY), Germany Hugo Teugels - Aviation Society Antwerp - 18/04/2012
D-MFKJ B & F Technik Funk FK.12 Comet Private Friedrichshafen (FDH / EDNY), Germany George Trussell - 19/04/2012
