World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> Signal Corps
> US-USAHWISC-00034
21st signal brigade
Casual:
Нарукавный знак Управления WOP ПНР
Кокарда знак на фуражку корпуса разведки
Ukrainian Military Medical Academy Patch
Another category of: Signal Corps
33rd Signal battalion
38th Signal battalion
10th signal battalion
72nd Signal battalion
66th Signal battalion