Antique radios, Old Time Radios
551S
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Country:
Canada
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| Identical to |
551S
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| Similar
Tubes |
Other shape (e.g. bulb type):
51
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| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Ha)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
70 Years of Radiotubes and V. p. 185
Tube Lore (II) Page 31
Taschenbuch zum Röhren-Codex 1948/49
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551S: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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