what is this component?

[b]

marked
u574
734s

TO-92 format with centre leg cut back and soldered to one of the
outers.
could this be a 33v stabilizer?

 

[Franc Zabkar]

On Tue, 18 Aug 2009 09:23:40 -0700 (PDT), b
<reverend_rogers@yahoo.com> put finger to keyboard and composed:

marked
u574
734s

TO-92 format with centre leg cut back and soldered to one of the
outers.
could this be a 33v stabilizer?

NEC uPC574 "Monolithic Bipolar Integrated Circuit Voltage Stabilizer
For Electronic Tuner":
http://www.datasheetarchive.com/pdf-datasheets/Datasheets-22/DSA-433153.pdf

- Franc Zabkar
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