Phil Allison wrote:
** For John Popelish


Motorola brand device comes from my collection of
TO3 pack " corpses " .....

- JPEGs taken only a few minutes ago.

Thank you so much for these. I am beginning to suspect a
bit of hype in the "perforated Emitter technology" bragging.
Those look very similar to many other interdigitated power
transistor die I have seen. I would have thought
"perforations" would have involved holes.