Search found 2 matches

by mixedgas
Fri 29 Jul, 2011 4:24 am
Forum: Gaslaser
Topic: Spectra-Physics 2017 Röhre seziert
Replies: 19
Views: 14723

Re: Spectra-Physics 2017 Röhre seziert

Hi Medusa, Guess who.

Do you need a new 15 mm Optic for your problem? I have many of them.

The cathode does not look air or burn damaged.

You need to achieve a vacuum of 10-7 to 10-8 Torr to reactivate it. Reactivation would mean running the traffo off a Variac, and can take a few hours of ...
by mixedgas
Fri 29 Jul, 2011 3:57 am
Forum: Gaslaser
Topic: Lexel 88 lange zeit auf 4 watt betreiben
Replies: 11
Views: 6139

Re: Lexel 88 lange zeit auf 4 watt betreiben

Greetings, I'm sorry for the English post.

I have much of the factory test data for Lexel. A friend purchased much of the Lexel inventory at Auction some years ago. The same auction that Cambridge-Lexel was formed out of.

88D (The medical tube) when processed is only briefly taken to 35 amps, for ...

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