hammo1j
Donor
Top priority would be an earlier adoption of the R4M air to air missile. It is simple technology that could have become operational way before OTL March 1945. This could slow American bombing.
The same for centimetric radar for nightfighters. They had sets to copy from 1942 but never took advantage of this until March 45 too.
The same for centimetric radar for nightfighters. They had sets to copy from 1942 but never took advantage of this until March 45 too.