Here are some threads with pictures.

https://www.youtube.com/watch?v=_8JrLEso7Vg at 0:56

http://www.dw-zone.com/ltcc/LTCC1.jpg

So ltcc have different board revisions.

https://encrypted-tbn0.gstatic.com/i...mWbfWgxK6HQx-X

And the delteq unit.