Older photographic emulsions (often orthochromatic) were notoriously insensitive to red. A good example is this contemporary photo of a Fokker D17:
Red appears to be darker than khaki.
My guess: it is neither RLM77 nor RLM23
gh
Search found 2 matches
-
+
- Mon 15. Sep 2008, 11:29
- Forum: General Discussion
- Topic: A general question about code colours on German nightfighter
- Replies: 3
- Views: 4106
-
+
- Sun 31. Aug 2008, 09:08
- Forum: General Discussion
- Topic: Welcome to the Classics Hangar!
- Replies: 39
- Views: 29817