Marcel
If the boxy wing air intake that's on the Tamiya model is a sure id of an A-7 then it's definately not.
http://www.danas-have.dk/images/HE219/img_5892.jpg
You mentioned that the A-5 was not produced - did I understand that correctly (you are the guy working on Venlo 219's right?). Are the production batches for the 219 nailed down?