Antique radios, Old Time Radios
UL550
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Country:
Germany
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| Identical to |
UL550
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| First year |
1925
Tube leaflet collection E.Erb Analysis by original leaflets
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Filament |
Vf 1.3 Volts / If 0.55 Ampere / Direct / Battery = |
| Description |
Daten vom Aufdruck auf der Röhrenbanderole
|
Dimensions (WHD)
incl. pins / tip |
30 x 75 x 30 mm / 1.18 x 2.95 x 1.18 inch |
| Weight |
24 g / 0.85 oz |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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Just Qvigstad
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UL550: own collection
Peter den Boer † 2025
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Collection of
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