its not UFO its UFT!!

[angelothewolf]

this is my new acronym for Unidentified Fu...%$# Transistor

somebody know what this is????

[Jazz P Bass]

How about a hint at what you think it may be?
For all we know it is a 'house number'.
Silicon or germanium?
NPN, PNP or FET?
I took a stab at 2SA210.
Germanium, PNP.
Link: 2SA210 Datasheet & Equivalent - 2SA210 Transistor DataSheet PDF. Parameters and Characteristics. Electronic Component Catalog

[Enzo]

Looks like a house number to me.

Give us a clue, what was it in, what part number was next to it (Q102, Q4, Q whatever)?