Here is a full map for v1.2.0, including collectable radio locations.
United Assault Normandy ’44 Full Map
One collectable radio location is still missing. I am confident that it is not in any of the named locations. If anyone knows where to find it, please let me know.
Green dots indicate collectable radios.
Thanks to Hyper for his great guide, all credit to his effort. you can also read the original guide from Steam Community. enjoy the game.