Radio Antica e Radio d'epoca
PT-222
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
PT-222
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
UX222
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| Zoccolo |
UX-Base (4 Pins (2 thick, USA 1924)
Top contact with a cap.
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| Utilizzata per |
Industrial |
| Filamento |
Vf 3.3 Volt / If 0.132 Ampere / Direct / Battery = |
| Descrizione |
This tube was designed by GE as an industrial version of the UX222. It is described as Scr-grid Pliotron. 3.3 v fil.
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Dimensioni
(LxAxP)
incl.pins/tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Peso |
48 g / 1.69 oz |
| Bibliografia |
- - Manufacturers Literature GE Vacuum Tube Designations 12/10/1930
Tube Lore (II) p. 214
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PT-222: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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