Antique radios, Old Time Radios
ST50
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Country:
Germany
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| Identical to |
ST50
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| Similar
Tubes |
Normally replaceable-slightly different:
ST20
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| First Source
(s) |
Mar.1953 : -- Collector info (Sammler)
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| Predecessor Tubes |
ST10
ST20
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Silizium (?) PN Unijunction;
Form/Case: ähnlich TO-1;
Daten/electr.data: I F: 10 mA; U F: 20 V; Isp: - µA; ß (beta): -; N: 200 mW; Imax(Ic): 50 mA; Umax(Uce): 30 V; f g(FT): 10 MHz; tmax: 50 °C.
Für Schalteranwendungen.
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| Weight |
1 g / 0.04 oz |
| Information source |
- - -
-- Collector info (Sammler) KTT 1969/70
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- - -
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