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µPC1228

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ID = 40181
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to µPC1228
Similar Tubes
Normally replaceable-slightly different:
  MB3105

Base Wires
Description

Dual low noise preamplifier for stereo-applications.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
20 x 6 x 3 mm / 0.79 x 0.24 x 0.12 inch
Weight 2 g / 0.07 oz
Information source - - Manufacturers Literature   

pc1228_umgeb1.gif
µPC1228: NEC datasheet
Günther Stabe † 19.8.20

pc1228_s.gif µPC1228: NEC
Günther Stabe † 19.8.20

pc1228_daten1.png
µPC1228: NEC
Günther Stabe † 19.8.20

Usage in Models 2= 1980?? ; 1= 1984??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
pc1228.jpg

µPC1228
 

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