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833A tube coil
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From: Mark S Graalman [SMTP:wb8jkr-at-juno-dot-com]
Sent: Monday, June 01, 1998 3:28 PM
To: tesla-at-pupman-dot-com
Subject: Re: 833A tube coil
Ed, all graphite anode tubes are designed to run
with the anode red-orange in color, this type of anode
when run at these temperatures acts as a 'getter' and
clears the tube/anode structure of gas.
Mark Graalman
On Mon, 1 Jun 1998 13:14:07 -0500 Tesla List <tesla-at-pupman-dot-com> writes:
>
>----------
>From: Edward V. Phillips [SMTP:ed-at-alumni.caltech.edu]
>Sent: Sunday, May 31, 1998 5:13 AM
>To: tesla-at-pupman-dot-com
>Subject: Re: 833A tube coil
>
>"The anodes glow a
>pale orange colour, not red so as to cause concern. I'm not sure how
>"red" the 833 anodes can glow before any damage occurs."
>
> Orange is hotter than red in this case! Light orange
>sounds acceptable, white isn't!
>
>Ed
>
>
>
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