Peter, if you are passing do pop in and have a look.
My encoder came from the late lamented good chap John Stevenson, it was a sine wave Heidenhain off a Bridgeport Interact and I'll see if I can find any numbers - hang on . . . .
. . . worryingly my entire directory not only describing this build, but also all my data on the Beaver Partmaster for which it was built seems to have vanished from my hard drive
![:bugeye:](https://madmodder.net/Smileys/default/confused0068.gif)
. . .but all is not lost, as it is detailed and pictured in reply #2 of this thread - it's a ROD 450B
![:thumbup:](https://madmodder.net/Smileys/default/happy0034.gif)
(Later Note: for some odd reason the entire 'lost' Beaver Partmaster directory had become a sub-directory off my Ingersoll Rand Drier directory so just needed moving back - but why did that happen
![:scratch:](https://madmodder.net/Smileys/default/icon_scratch.gif)
)