Antique radios, Old Time Radios
2NN40
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Country:
Czechoslovakia
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| Identical to |
2NN40
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| Similar
Tubes |
Other shape (e.g. bulb type):
2NN41
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| Base |
Wires
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| Was used by |
Radio/TV-reception etc. |
| Description |
Material/Aufbau: Germanium Punktkontakt Diode;
Form/Case/Outline: (axial) Kathode: gelb;
Daten/electr.data: I F: 15 mA; U F: 1 V; I sp: <1.6 mA; U sp: 50 V; Imax: 500 mA; Umax: 55 V; tmax j: 75 °C;
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Dimensions (WHD)
incl. pins / tip |
7 x 20 x mm / 0.28 x 0.79 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Original-techn. papers.
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2NN40: Tesla, Manual 1959
Anonymous 15 Collector
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2NN40: Tesla, Manual 1959
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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