Ops, several errors found
As build:
The radar-jammer box (in the stern) is unavailable by 1942 (only by mid/late 1943) !!!
First refit:
Second refit:
Your 1946 version likely lack some 40mm bofor mount (at least two quadruple and many single bofor...)
Weapons added
March 1943
22 x single 20mm added
December 1943 – May 1944
6 x single 20mm removed, 2 x 4-barreled 40mm added, 2 x 8-barreled 2-pdr pom-pom added, 4 x twin 20mm added, aircraft facilities removed removed, Type 274, 282 and 283 radar added and Type 273, 281 and 284 radar removed
29 June – September 1945
34 x single 20mm removed, 6 x 4-barreled 2-pdr added and 18 x single 40mm added
Late 1945
6 x single 40mm removed
21 January – 14 March 1946
6 x 4-barreled 2-pdr added, 8 x single 40mm removed
May 1948 – June 1949
2 x 4-barreled 40mm removed