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A225D

Information - Help 
ID = 50342
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   RF/IF-Stage 
Identical to A225D
Similar Tubes
Normally replaceable-slightly different:
  TDA1047

Base SPECIAL TUBEBASE in general
Filament Solid State
Description

Aufbau/Content: IC (__ Trans., __ Widerst., __ Dioden);
Form/Case/Outline: DIP-18;
Type/Application: FM-IF Amplifier, FM Demodulator, AFC-Output, Muting;
Daten/electr.data: Vcc: 4...18 V; Icc: 9...15 mA; F t: <15 MHz; t op: -25...+70 °C;
-

 
Dimensions (WHD)
incl. pins / tip
22 x 7 x 8 mm / 0.87 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Literature - - Manufacturers Literature   
  a225d.png
  A225D: electronica 240 S.31
Egon Strampe
 
a225d.jpg
A225D
Jörg Kulbe

 
dip18_sot102_31.gif
A225D
Günther Stabe

 
a225d_blockd.png
A225D: (Datenblatt-Auszug)
Günther Stabe


Usage in Models 1= 1984 ; 1= 1985 ; 1= 1986?? ; 1= 1987 ; 1= 1990

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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