RCA Experimental Direct View Storage CRT
Tube cathodique expérimental à entretien d'image
Experimenteller Speicherbildschirm
RCA - RB-74 Viewing Storage Tubes for Large Displays
![RCA Experimental Direct View Storage CRT](sc064a.jpg)
Click to enlarge
Longueur • Length • Länge : 44 cm • 17" 3/8
Diamètre • Diameter • Durchmesser : 76 & 152 mm • 3" & 6"
![RCA Experimental Direct View Storage CRT](sc064b.jpg)
![RCA Experimental Direct View Storage CRT](sc064c.jpg)
![RCA Experimental Direct View Storage CRT](sc064d.jpg)
![RCA Experimental Direct View Storage CRT](sc064e.jpg)
![RCA Experimental Direct View Storage CRT](sc064f.jpg)
![RCA Experimental Direct View Storage CRT](sc064n.jpg)
![RCA Experimental Direct View Storage CRT](sc064g.jpg)
![RCA Experimental Direct View Storage CRT](sc064h.jpg)
![RCA Experimental Direct View Storage CRT](sc064i.jpg)
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The tube incorporates a built-in ion pump which maintains a low gas pressure.
![RCA Experimental Direct View Storage CRT](sc064l.jpg)
![RCA Experimental Direct View Storage CRT](sc064m.jpg)
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