Got a bunch in my vintage (70s) AR tuner, receiver & integrated amp (Made by Fairchild per the service manual). I have had to do some pretty substantial rebuilding over the years, but never to those transistors.
Also a few of this type:
http://www.gpecsrl.net/img_componenti19/19727.jpg made by Motorola.
Peter Wieck
Melrose Park, PA