Historical information

Circular metal badge. Convex in transverse section. Front of badge has a white background with blue graphics and writing. Marked: On front of badge: "INFORMATION / 3RPH 1629 / RADIO" A blue figure speaks into a microphone beneath a curved arc of lines representing sound waves.

Physical description

Small blue and white badge

Inscriptions & markings

INFORMATION / 3RPH 1629 / RADIO