Radio-Katalog, Röhren, Halbleiter etc.
254
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Land:
USA
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| Identisch mit |
254
= 254W
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| Sockel |
Jumbo 4-pin bayonet (1918) (Codex=Bz)
Seitenanschluss und Obenanschluss.
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| Anwender |
Radio/TV-Empfang etc. |
| Heizung |
Uf 5 Volt / If 7.5 Ampere / Direkt / Spezifizierte Spannung UND Strom ~ = |
| Beschreibung |
The HK-254 is a 100 watt dissipation triode originally made by Heintz and Kaufman (Gammatron series) with a mu of 25 and a maximum frequency of 175 MHz for full ratings. Early versions had an open anode and no shield around the press. Tantalum plate and hard-glass, nonex envelope. 4-pin jumbo base.
Similar tubes were later made by:
Lewis and Kaufman (LK-254)
Eimac (254W)
Penta Labs (PL-254W)
Vacuum Tube Prod. Co. (254W)
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Abmessungen (BHT)
inkl. Stifte/Spitzli |
x 184 x 62 mm / x 7.24 x 2.44 inch |
| Gewicht |
190 g / 6.70 oz |
| Literatur |
- - Manufacturers Literature Undated data sheets
-- Original prospect or advert Electronics, June 1938
Taschenbuch zum Röhren-Codex 1948/49
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254: ARRL Handbook 1972
Anonym 10 Sammler
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Just Qvigstad
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254: Fin Stewart
Fin Stewart
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Sammlung von
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[rmxtube-ge, noindex]
| Datenkonformität |
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