Along the same lines, I have a bare HeNe tube from MWK Industries that was a freebie when I bought my Lissajous LED laser from him. I never had a chance to build a PS or housing for it.
If anyone wants it (for free) I'll bring it along. It's been sitting in a box for 10 years. Just let me know.


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Great for quick venue-tests / setting up Zones, whilst walking about / checking, quickie Client-demos, etc, etc..
Not that I'd know anything about that, or anything..
and the large black-case this was all sitting on for the photo-shoot - Sorry, not included.. Also, Yes, open to 'trades', for select / choice-items.. ..In-particular, am currently in-need of One of those 'Dr Lava dual-diode modules', complete w/ lenses, etc.. if it does not have diodes, that's fine.. it will be filled w/ 2W of 520..
but.. These are 'the ones':
....and armed only with his trusty 21 Zorgawatt KTiOPO4...
