Sylvania Experimental tube #1008, function unknown
Tube expérimental, fonction inconnue
Versuchsröhre, unbekannte Funktion
![Sylvania Experimental tube, function unknown](xp028a.jpg)
Hauteur • Height • Höhe : 60 mm • 2" 3/8
Diamètre • Diameter • Durchmesser : 29 mm • 1" 1/8
![Sylvania Experimental tube, function unknown](xp028b.jpg)
![Sylvania Experimental tube, function unknown](xp028c.jpg)
![Sylvania Experimental tube, function unknown](xp028d.jpg)
![Sylvania Experimental tube, function unknown](xp028e.jpg)
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