Check out this thread at feek61's website/forum:
http://tosgraphics.yuku.com/topic/4...mprehensive-Look-TOS-Switches-Li#.VWTWeEZRK3M
In short, they are "C-H" switches which I think are out of production and hard to find. An easier to find kind is the "McGill" switch, which is NOT accurate but pretty close. I think those are what Adam used.
http://tosgraphics.yuku.com/topic/4...mprehensive-Look-TOS-Switches-Li#.VWTWeEZRK3M
In short, they are "C-H" switches which I think are out of production and hard to find. An easier to find kind is the "McGill" switch, which is NOT accurate but pretty close. I think those are what Adam used.