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LM1894

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ID = 45807
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to LM1894

Base SPECIAL TUBEBASE in general
Description National Semiconductor. Dynamic Noise Reduction System (DNR), 14 pin DIL /14 pin SO. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
18 x 7 x 8 mm / 0.71 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source

lm1894_umgeb1.gif
LM1894: NSC
Günther Stabe † 19.8.20

dil14_to_4.gif LM1894: TTT Steidle 1981
Günther Stabe † 19.8.20

lm1894_dat1.png
LM1894: National Semiconductor
Thomas Günzel † 1.8.22

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Usage in Models 1= 1983 ; 1= 1985?

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

Collection of

 
lm1894.jpg

 

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