Antique radios, Old Time Radios
TCA740
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Country:
Europe
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| Identical to |
TCA740
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| Similar
Tubes |
Normally replaceable-slightly different:
A274D
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| First Source
(s) |
Mar.1974 : Valvo-Berichte
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/Content: IC (__ Trans., __ Widerst., _ Dioden);
Form/Case: SOT-38 = DIL16;
Type: gleichspannungsgesteuerte Höhen- u. Tiefen-Einstellschaltung für Stereo-NF-Verstärker (Ergänzungs-IC: s. TCA730);
Data: Ub: 15 V; Ib: 30 mA; Tj: -20 ... +60 °C; Ptot: 860 mW; Klirrfaktor: 0.1 %; f: 20...20000 kHz.
Varianten: Suffix A=überarbeitete Version ab 1984;
Ähnlich/similar: A274D (HFO) -
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Dimensions (WHD)
incl. pins / tip |
22 x 8 x 7 mm / 0.87 x 0.31 x 0.28 inch |
| Weight |
2 g / 0.07 oz |
| Information source |
- - Manufacturers Literature Valvo 1974
|
TCA740: Valvo Handbuch 1974/1985
Günther Stabe † 19.8.20
More ...
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TCA740
Günther Stabe † 19.8.20
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TCA740: Valvo
Thomas Günzel † 1.8.22
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
Collection of a member from D |
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