hi,i dont have info regards jg26 code but i know this : Me 109V26 (Me 109E-4, W.Nr. 1361, CA + NK) experimental modified for Jabo (Jagdbomber )with sc 250.i hope this little help.max
and at this link there is some pic's
http://www.messerschmitt-bf109.de/we...ekennung=CA+NK