Antique radios, Old Time Radios
2SB449
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Country:
Japan
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| Identical to |
2SB449
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-3;
Daten/electr.data: I F: 3 A; U F: 0.12 V; Isp: <3 mA; ß (beta): 20-100*; N: 18 W; Imax(Ic): 3.5 A; Umax(Uce): -50 V; f g(FT): >7 kHz; tmax j: 100 °C.
Manufactured by Matsushita (J).
Varianten: Suffix A...T= untersch. beta-Gruppen *)
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Dimensions (WHD)
incl. pins / tip |
27 x 39 x 10 mm / 1.06 x 1.54 x 0.39 inch |
| Weight |
12 g / 0.42 oz |
| Information source |
-- Collector info (Sammler) TTT Steidle 1981
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2SB449: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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