HRWB135-Hollow State Design

<p>Grayson Evans KJ7UM joins us to talk about the art and science of building with thermatrons!</p> <p>PERMALINK - <a href= "https://www.hamradioworkbench.com/podcast/hollow-state-design">https://www.hamradioworkbench.com/podcast/hollow-state-design</a></p> <p>Our Website - <a href= "http://www.hamradioworkbench.com/">http://www.hamradioworkbench.com/</a></p> <p>Follow us on Twitter - <a href= "https://twitter.com/hamworkbench">https://twitter.com/hamworkbench</a></p> <p>Contact us - <a href= "http://hamradioworkbench.com/contact">http://hamradioworkbench.com/contact</a></p> <p>Connect with us on Facebook - <a href= "https://www.facebook.com/groups/hamradioworkbench/">https://www.facebook.com/groups/hamradioworkbench/</a></p> <p>BrandMeister Talkgroup 31075 - <a href= "https://hose.brandmeister.network/group/31075/">https://hose.brandmeister.network/group/31075/</a></p> <p><span style="font-weight: 400;">QSO Today Expo</span> <a href= "https://www.qsotodayhamexpo.com/"><span style= "font-weight: 400;">https://www.qsotodayhamexpo.com/</span></a></p> <p> </p> <p><a href= "https://www.amazon.com/Hollow-State-Design-Grayson-Evans/dp/1300965215/ref=sr_1_1?dchild=1&keywords=Hollow+State+design&qid=1628295482&sr=8-1"> <span style="font-weight: 400;">Hollow-State Design 2nd Edition </span></a> <span style="font-weight: 400;">by Grayson Evans | Apr 24, 2013 (Amazon Link Included above)</span></p> <p><span style="font-weight: 400;">Testers:</span> <span style= "font-weight: 400;">Hickok Tube testers</span></p> <p><span style="font-weight: 400;">Resources</span></p> <p><span style="font-weight: 400;">Book: Tube Lore - Ludwell Sibley</span> <a href= "https://www.amazon.com/Tube-Lore-II-Ludwell-Sibley/dp/1532376316"><span style="font-weight: 400;"> https://www.amazon.com/Tube-Lore-II-Ludwell-Sibley/dp/1532376316</span></a></p> <p><span style="font-weight: 400;">Sprat magazine GQRP Club</span> <a href="http://www.gqrp.com/sprat.htm"><span style= "font-weight: 400;">http://www.gqrp.com/sprat.htm</span></a></p> <p><span style="f