Antique radios, Old Time Radios
4_Philco
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Country:
United States of America (USA)
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| Identical to |
4_Philco
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
If 0.4 Ampere / Specified voltage AC/DC |
| Description |
400mA at 115 to117V.
Not to be confused with Amperite type 4. This tube designed for Philco but made by Sylvania. Used in Philco model 47E single speaker radio.
Text in other
languages (may
differ)
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| Information source |
Ballast Tube Handbook, The Ratheiser, Röhrenhandbuch, 1948
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4_Philco: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Collection of
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