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ID = 51392
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  IC - Integrated Circuit   Power-supply 
Identical to µPC574 = KA33V
Similar Tubes
Other shape (e.g. bulb type):
  MAA550 ; TAA550 ; TAA940 ; TBA271 ; UL1550 ; ZTK33
Normally replaceable-slightly different:
  IX0037CE ; TDA1550

Base Wires

Monolithic bipolar integrated circuit: voltage stabilizer for electronic tuners 33 V.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   

µPC574: NEC
Günther Stabe † 19.8.20

pc547_s.png µPC574: NEC
Günther Stabe † 19.8.20

µPC574: NEC
Günther Stabe † 19.8.20

Usage in Models 1= 1980? ; 2= 1982?? ; 1= 1983

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of



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