AD821 dual PNP transistor

AD821 dual silicon matched PNP transistor.    

AKA :  a differential amplifier transistor.   

Package:  6-pin TO-71   

Status:  SNOS (Super rare NOS)  in perfect condition.  Date code: 7619

** Note this is being offered to the serious synth builders,who want the real thing, with no messing about, no compromise.**

This is the first one in 10 years to come available.  This device now nearly 50 years old.

Tested:  YES       hFE gain  : 164  / 166    (150~800 stated as in spec')    

RoHS compliant:  No