Need help with tube ID

[Bob Jackson]

Can anyone ID this tube? There are two of what appears to be the same tube - one by Raytheon and the other by CBS Columbia. I can find NO markings on them.

Thanks,

Bob
AG5X

http://www.nofrowns.net/gallery/main.php?g2_itemId=294&g2_navId=x49450ac8&g2_fromNavId=x82795a8f&g2_navId=x49450ac8

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