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ID = 41237
Czechoslovakia (until 1992)
Brand: Tesla; Praha, Bratislava etc.
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to MAA504
Similar Tubes
Normally replaceable-slightly different:
  A109D ; MAA501 ; MAA502 ; TAA521 ; µA709
Other base:
Other base and data slightly different:

Base Wires
Filament Solid State /
Description Aufbau/internal: IC (16 Trans.(davon 2 als Diode gesch.), 15 Widerst.);
Form/Case: ~ TO-78;
Typ/Content: Operationsverstärker (OpAmp);
Daten/ Ub max: +/- 18 V; N: 300 mW;
Ähnlich: IL6095 (RIZ), SFZ2709 (Sescosem) - 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 6 x 8 mm / 0.31 x 0.24 x 0.31 inch
Weight 1 g / 0.04 oz

  MAA504: electronica 142
Egon Strampe
MAA504: electronica 142
Egon Strampe

MAA504: electronica 142
Egon Strampe

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