
So, here is my new project 
for the beginning of the winter ! 
During the last Retroplane, we were talking and showing the 1/4 scale Ka3, and 
between 2 glasses of schnapps  some of the German guys suggested that the 
Ka3 is fine, but bigger, that will be better !  
Ah well, sometimes, it's hard to say no to things like that !  
So, I have redraw the smaller Ka3, change a few bits and pieces, and here we go 
! 
Slow start, let's say a warm up, with the tail mounting pieces. 
The parts : 
 


A looooong 5x5 hardwood strip 
is placed on the plan. Everything is aligned with a laser and fixed to the 
workbench. 
Then, all the formers are glued to the wood, checking at each time the alignment 
: 
 
Of course, you also need to check that everything is 
square ! 
 
 
And we glue everything slowly, making sure everything 
is straight 
 
Then, we can glue the wing support on the fuselage
 
Then, you can start the fuselage webbing using 5x5mm hardwood strips. the fuselage require 10x5mm strips, but I prefer using 5x5mm x2... Easier to bend, and I think maybe stronger than a single sq. strip... A laser is used to ensure that the fuselage stay straight during the process.


