Marinair LO1366 info

[KraftWerk]

Does anyone have some info's about this transformer?
I know it is 600:600 ,size is EI57
Dcr?

THANKS!

 

[KraftWerk]

Nobody?

 

[j.colt]

I’m very curious to see if you could replicate it. I have nothing except this document floating on the internet: https://technicalaudio.com/reading/neve_xfmrs/neve_edo7113.html good luck!