Grayson Evans KJ7UM joins us to talk about the art and science of building with thermatrons!
PERMALINK – https://www.hamradioworkbench.com/podcast/hollow-state-design
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BrandMeister Talkgroup 31075 – https://hose.brandmeister.network/group/31075/
QSO Today Expo https://www.qsotodayhamexpo.com/
Hollow-State Design 2nd Edition by Grayson Evans | Apr 24, 2013 (Amazon Link Included above)
Testers: Hickok Tube testers
Resources
Book: Tube Lore – Ludwell Sibley https://www.amazon.com/Tube-Lore-II-Ludwell-Sibley/dp/1532376316
Sprat magazine GQRP Club http://www.gqrp.com/sprat.htm
Electric Radio Magazine https://www.ermag.com
Hand Made Vacuum Tubes by Claude Paillard https://www.youtube.com/watch?v=EzyXMEpq4qw
Antique radio supply
Hammon electronics transformers https://www.hammfg.com/
Tube depot https://tubedepot.com/
Tube Lore By Ludwell Sibley
https://www.amazon.com/Tube-Lore-II-Ludwell-Sibley/dp/1532376316
Electric Radio Magazine https://www.ermag.com/
SPRAT Magazine of the GQRP club http://www.gqrp.com/sprat.htm