NEW CEI 3JP1 Ultra-Simple OSCILLOSCOPE VACUUM TUBE NOS , Vintage Tubes & Socket | eBay
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Vacuum tube scope
![Help me with this ancient GDR Oscilloscope from 1949? [Details in Comment] : r/AskElectronics](https://i.redd.it/help-me-with-this-ancient-gdr-oscilloscope-from-1949-v0-43hknyel2bg91.jpg?width=1816&format=pjpg&auto=webp&s=6c080cd49e28ae3808a1da69300738b3d0952edc "Help me with this ancient GDR Oscilloscope from 1949? [Details in Comment] : r/AskElectronics")
Help me with this ancient GDR Oscilloscope from 1949? [Details in Comment] : r/AskElectronics
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