Flak ekm

[Daarom]

[Willmore]

Here is some information on Scwere Flak-Ersatz-Abteilung 61,

Flak-Ersatz-Abteilung 61

Lexikon der Wehrmacht- 1. Flak-Scheinwerfer-Division

[Daarom]

Thank you very much for your answer.Wkr Pat

[BlackCat1982]

Looks familiar:

Luft tag grouping

[Daarom]

Wow. Nice info in this link. It's weird these things were found in Kaliningrad. And not in southern europe. Really thank you very much for your answer BC.