Antique radios, Old Time Radios
2N193
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Country:
United States of America (USA)
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| Identical to |
2N193
= 121-21
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| Similar
Tubes |
Normally replaceable-slightly different:
2N145
; 2N94
; R12_TI
|
| First Source
(s) |
Mar.1955 : -- Collector info (Sammler)
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Germanium Legierung NPN;
Form/Case: TO-22;
Daten/electr.data: I F: _ mA; U F: _ V; Isp: 25 µA; ß (beta): 4-15; N: 50 mW; Imax(Ic): 50 mA; Umax(Uce): 18 V; f g(FT): 2 MHz; tmax j: 75 °C;
Zenith Part No.: 121-21
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Dimensions (WHD)
incl. pins / tip |
10 x 8 x 5 mm / 0.39 x 0.31 x 0.20 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler) KTT 1969/70
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2N193: 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):17
Collection of
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