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ID = 69933
South Korea
Brand: Common type South Korea tube/semicond.
Tube type:  IC - Integrated Circuit   RF/IF-Stage 
Identical to KA22421
Similar Tubes
Normally replaceable-slightly different:

Base SPECIAL TUBEBASE in general

Aufbau/Content: Linear-IC;
Form/Case/Outline: DIP-16 (KA22421) | SOP-16 (KA22421D);
Type/Application: Single chip AM radio;
Daten/ Vcc: 2...5 V; Iccq: 1.6 mA @ 3 V; T opr: -20 ... +70 °C; Po: 0.1 W @ 8 Ω (3 V); Pd: <750 mW;
Manufactured by Samsung (RoK) -

Dimensions (WHD)
incl. pins / tip
21 x 7 x 8 mm / 0.83 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   Samsung

KA22421: Samsung
Günther Stabe † 19.8.20

dip_16_sot_38~~249.gif KA22421: TTT Steidle 1981
Günther Stabe † 19.8.20

KA22421: Samsung
Günther Stabe † 19.8.20

More ...
Usage in Models 1= 1987?? ; 1= 1987

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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