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ID = 61674
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  IC - Integrated Circuit   Power/Output 
Identical to К174УН9
Similar Tubes
Normally replaceable-slightly different:
  TBA810 ; К174УН7

Base Wires
Filament Solid State

Aufbau/Content: IC (__ Trans., __ Widerst., __ Dioden);
Form/Case: QIP-12-F [K174YH9];
Type: AF Power Amplifier;
Data: Umax (Vcc): 4...24 V; Io: 2.5 A; Tj: -40 ... +150 °C;
Variants: k174un9a [K174YH9A] = Po: 7 W @ 4 Ω, 40...20'000 Hz; k174un9b [K174YH9Б] = Po: 7 W @ 4 Ω, 40...16'000 Hz; k174un9v [K174YH9B] = Po: 4.5 W, Vcc: <18 V, 40...16'000 Hz;
'Ähnlich/similar: TBA810AT -

Dimensions (WHD)
incl. pins / tip
20 x 17 x 6 mm / 0.79 x 0.67 x 0.24 inch
Weight 2 g / 0.07 oz
Information source
К174УН9: Eigene Sammlung
Egon Strampe

К174УН9: TTT Steidle 1981
Günther Stabe † 19.8.20


Usage in Models 1= 1978

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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