Hi all,
I'm after a Spectra Physics 168 tube, but will also consider 171 tube (might be a bit too long!), in any condition, but highly preferable it's not at air. Either Ar, Kr or a combo of the two!
Does anyone have one they were going to throw out going very cheap? It's not going to lase unfortunately, it's for another project.
Obviously UK would be preferred due to postage costs, but if anyone else has one and would help ship it to me, I'm all ears.
Thanks!
Dan