Fusion Message Board

In this space, visitors are invited to post any comments, questions, or skeptical observations about Philo T. Farnsworth's contributions to the field of Nuclear Fusion research.

Subject: Re: Vacuum Tube Filaments
Date: Nov 10, 9:18 am
Poster: d.preston

On Nov 10, 9:18 am, d.preston wrote:

>I would appreciate knowing what filament materials and shapes you can produce. My company makes E beam tubes and I need some new materials for experimental tube designs.
>And I think you have something there about the filaments.. depends on the temperature though... as to whether significant oxidation occurs. But tungsten... seems to be adversely affected operating in too high a pressure.
>Dave Cooper.

give me a call and we can discuss our capabilities and your requirements.

Daniel Preston
Preston Automation
718-596-8641 ph
718-923-1709 ph
718-596-8646 fx