Antique radios, Old Time Radios
2T51
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Country:
Japan
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| Identical to |
2T51
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| First Source
(s) |
Jan.1955 : -- Collector info (Sammler)
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Successor Tubes
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2T73
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Germanium Fläche NPN;
Form/Case: TO-22;
Daten/electr.data: I F: 1 mA; U F: 4.5 V; Isp: 10 µA; ß (beta): ___; N: 40 mW; Imax(Ic): 5 mA; Umax(Uce): 25 V; f g(FT): 4 MHz; tmax j: __ °C.
Manufactured by Sony (Japan) 1955-1957.
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Dimensions (WHD)
incl. pins / tip |
8 x 9 x 4 mm / 0.31 x 0.35 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler) DatasheetArchive.com
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2T51: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11
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