PugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 10 months agoListening device for detecting aircraft, USA, 1921lemmy.worldimagemessage-square7fedilinkarrow-up1140arrow-down11
arrow-up1139arrow-down1imageListening device for detecting aircraft, USA, 1921lemmy.worldPugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 10 months agomessage-square7fedilink
minus-squareScrawnylinkfedilinkEnglisharrow-up11·10 months agoAll I can hear is tinnitus with this thing.
All I can hear is tinnitus with this thing.