TI401 Germanium PNP transistor - Texas Instruments

TI401 Germanium PNP transistor by Texas Instruments.   

Package: Weird.... TO-18-4  can but with all leads in-line, & shield (S) lead spot welded to can .       

Gold plated leads and base.   

Status: RNOS (Rare New Old Stock)  - early semiconductor collectors item.   

Individually tested components: YES   

RoHS compliant: no