This part is a kind of semiconductor called 4683.

Function of this product has Output Triode.

Manufacturers : Philips

Image and pinout :

Some of the text within the PDF file :

page 1 2 3 4683 sheet 1 2 FP date 1948.08.25 1948.08.25 1999.06.07 [ ... ]

4683 PDF Datasheet Download