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A281D

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ID = 60670
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   RF/IF-Stage 
Identical to A281D = TAA981 = A281
Similar Tubes
Other class quality (otherwise equal):
  R281D
Base SPECIAL TUBEBASE in general
Description

Aufbau/Content: IC (6 Trans., 8 Widerst., 4 Dioden);
Form/Case/Outline: DIP-14;
Type/Application: AM-/FM-ZF-Verstärkung;
Daten/electr.data: Vcc: 4...11 V; Icc: <9 mA; Pd: __ mW; t op: -10...+70 °C;
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Dimensions (WHD)
incl. pins / tip		 19 x 7 x 8 mm / 0.75 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   
a281.png
A281D: Schema KR 450
Egon Strampe
dip_14~~30.gif A281D: TTT Steidle 1981
Günther Stabe † 19.8.20
a281d_innen.png
A281D: (Datenblatt-Auszug)
Günther Stabe † 19.8.20
More ...
Usage in Models 1= 1976 ; 1= 1977? ; 2= 1977 ; 1= 1978? ; 2= 1978 ; 5= 1979 ; 1= 1982 ; 2= 1983 ; 3= 1984 ; 3= 1985 ; 1= 1986? ; 1= 1991
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):23

Collection of

Bekir Yurdakul (F)
Oskar Elm (D)
Michael Mischke (D)
Peter Pfeiffer (D)
 
a281d_ci1.jpg

A281D
 
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