Some thing
Some Finnish dudes manning something somewhere sometime during WWII.
This is a companion discussion topic for the original entry at https://ww2incolor.com/gallery/finnish-forces/40151/some-thing
This is a companion discussion topic for the original entry at https://ww2incolor.com/gallery/finnish-forces/40151/some-thing
Looks like some kind of sound ranging equipment.
These systems were used to detect aircraft and artillery batteries. Various systems were used and were quite successfull at locating enemy guns for counter battery fire.