So I flipped ahead and find there is no component to mount there .
What are these holes for ?
![](../../../i.imgur.com/Ncn2Rhu.jpg)
Only photo so far ,
Definitely a hole , the port one anywayz .
Looks bigger than 28mm , but , shadow I guess...
![](../../../i.imgur.com/I9Dr4lx.jpg)
& where maybe some top-side pics of the early , Krupps prototype turret'd tank ?
Thanks