Radio-Katalog, Röhren, Halbleiter etc.
889_No-2
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Land:
USA
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| Identisch mit |
889_No-2
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| Sockel |
Oktalsockel K8A, IO (USA ab 1935)
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| Anwender |
Technologie / Messtechnik |
| Heizung |
Uf 1.5 Volt / If 1.5 Ampere / Indirekt |
| Beschreibung |
This tube is designed to demonstrate the principles of the electron lens and how they can be used to function as a microscope. In the tube the surface of the oxide coated nickel cathode is enlarged approximately 25 times and projected on to a fluorescent screen (which glows green) at the top of the tube.
Focus electrode voltage 0 - 300; Anode voltage 500-1000
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Abmessungen (BHT)
inkl. Stifte/Spitzli |
x 163 x 52 mm / x 6.42 x 2.05 inch |
| Literatur |
Tube Lore (II) p. 81
Electronics December 1936, p. 52
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Just Qvigstad
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[rmxtube-ge, noindex]
| Datenkonformität |
Mehr Informationen |
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