German WWII Luftwaffe Specialty Patch for Signals Personnel

German WWII Luftwaffe Specialty Patch for Signals Personnel- This is also known as the signals blitz patch. It is produced in blue gray badge cloth. It features white machine embroidered winged crossed arrows.This is not piped, so would be worn by an EM or NCO proficient in radios, phones, and radar networks. This is in near excellent condition.