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Author Topic: Manhattan-style Vacuum Tube Construction Technique by Grayson Evans  (Read 2748 times)
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« on: June 02, 2016, 07:52:55 PM »

Grayson came back from Turkey and made an amazing presentation at Dayton.    The Readers Digest abridged version can be seen here:

http://soldersmoke.blogspot.com/2016/06/manhattan-style-vacuum-tubes-evolution_2.html

73  Bill N2CQR
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Patrick J. / KD5OEI
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« Reply #1 on: June 02, 2016, 11:55:32 PM »

Thank you!
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