Last november I went to a HAM radio convention (HAMfest) and found this very nice little IBM terminal, for $18 (USD):

I knew nothing about it at the time, but after getting home I looked it up, and learned this is an IBM 3161 ASCII Display Station (terminal) - and according to the deskthority wiki it's the first Enhanced Keyboard layout M ever made! It's not the earliest date of manufacture (this one's made in '87) but I still think it's really cool, so I'm posting some pictures.
Finally got it working a week or two ago, which is what made me think of taking photos.





A short video that demonstrates that it works, even though it was primarily intended to show the GNU nano developers a bug in their software:
https://www.youtube.com/watch?v=m2C8Jj55RqY&t=4m44s
Sorry about the horrible camera autofocus... When there's stuff on the screen it is more focused though.
Just because there's already a photo out there, here's someone else's 3161. I think his board is a 1386304, though, due to the different (ISO) layout.

(P.S. if anyone knows what the part number of that green CRT is, I'd really love to know! The amber one in mine is below)
