Antique radios, Old Time Radios
2SD178
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Country:
Japan
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| Identical to |
2SD178
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Germanium ____ NPN;
Form/Case: TO-1 / R-178 (~TO-1 lang);
Daten/electr.data: I F: 300 mA, U S: __ V, Isp: <27 µA, ß (beta): 90, N: 225 mW, Imax (Ic): 300 mA, Umax (Uce): 60 V, f g(FT): 1.5 MHz, tmax: __ °C.
Manufactured by Matsushita; Suffix B= Umax: 60 V, N= Umax: 40 V; event. als Komplementärtyp zu 2SB178 (nicht im TTT angegeben).
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Dimensions (WHD)
incl. pins / tip |
6 x 10 x mm / 0.24 x 0.39 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
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-- Collector info (Sammler) TTT Steidle 1981
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2SD178: 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):4
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