WWII SOE Self-Soldering Sleeves
a box of No.3 Self-Soldering Jointing Sleeves. Developed for use by Special Operation Executive (SOE), Britain' WWII sabotage and subversion organization, these were designed to connect firing wires to explosive detonators, using a pyrotechnic charge to melt the integrated solder.
#BreakfastVideo #HistoricalTechnology #OSS #WW2 #OurOwnDevices