The Acoustic Mirrors of Dungeness: England’s Concrete Pre-Radar Defense "Explore the history of Britain's acoustic mirrors, the massive pre-radar concrete 'listening ears' at Dungeness designed to detect enemy aircraft."

Before Radar, Britain Built Giant Concrete 'Ears' to Listen for Warplanes
#AcousticMirrors #Dungeness #ListeningEars #MilitaryHistory #RadarHistory #WW2 #ObsoleteTech #FactRage #FactRageNews

tglm.us/ADtue

#OTD in May 1935.

Shared from the museum at Bawdsey, as they’re not on here.

#RadarLove

#RadarHistory

#TechHistory