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12th Signal coy
Casual:
Battalion them. Kulchytskyy National Guard of Ukraine
Нарукавный знак Командный пункт войск ПВО Украины
Patch of large submarine chaser "Kerch" Black Navy Russia
Another category of: Signal Corps
249th Signal battalion
1st Signal group
426th Signal battalion( airborne) part of 35th Signal bde( Abn)
327th Signal battalion( Airborne) of XVIII Abn Corp
29th signal coy