Antique radios, Old Time Radios
U446B
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Country:
Germany
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| Identical to |
U446B
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/Content: IC (4 Trans., 15 Widerst., 4 Dioden, 1 Kond.);
Form/Case/Outline: DIP-8 | SOP-8 (U446BFP) ;
Applikation/Type: DynamicTelephone Microphone Amplifier;
Daten/electr.data: Vcc: <43.2 V (z-stab.: 11.4 ... 12.7 V); Icc: 24 mA; Pd: <720 mW; Rin: 10 kΩ; Rout: 70...400 Ω; Gain: >50.3 dB; t op: -28...+60°C.
Ähnlich/similar: U646B, U647B (EMT radiation protected)
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Dimensions (WHD)
incl. pins / tip |
10 x 7 x 8 mm / 0.39 x 0.28 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - Manufacturers Literature
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U446B: Datenblatt
Karl-Heinz Kornath
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Collection of
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