Antique radios, Old Time Radios
1854-0221
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Country:
United States of America (USA)
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| Identical to |
1854-0221
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| Base |
Wires
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| Was used by |
Technology / Measurement |
| Description |
Material/Aufbau/Pol.: Dual Silizium Planar NPN Transistor;
Form/Case/Outline: TO-78 (6 Pins);
Daten/electr.data: I F: __ A; U F: __ V; U S: __ V; Isp: __ µA; ß (beta): __; N: 750 mW; Imax(Ic): __ mA; Umax(Ucb): __ V; Umax(Uce): __ V; f g(FT): __ MHz; tmax j: __ °C.
(no data available yet)
HP Part No.: 1854-0221 - Marked with 4-221 -
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Dimensions (WHD)
incl. pins / tip |
9 x 6 x 8 mm / 0.35 x 0.24 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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