Re: Another Tube find

• To: tesla-at-pupman-dot-com
• Subject: Re: Another Tube find
• From: Jim Lux <jimlux-at-jpl.nasa.gov> (by way of Terry Fritz <terryf-at-verinet-dot-com>)
• Date: Tue, 13 Oct 1998 17:35:43 -0600
• Approved: terryf-at-verinet-dot-com

> Then i have another rather large tube with hardly any markings except:
Made in
> the USA..lol..No it has FTR
>                                         F128-A its sort of rubbed off
hard to read..the tube is probably 4inch in
> diameter and foot long..
> 
> Thanks for the help.
> mark
The F128-A is probably a big hydrogen thyratron.

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