tag:blogger.com,1999:blog-7590176649168185428.post2083727655305684529..comments2024-03-28T18:51:21.655-04:00Comments on SolderSmoke Daily News: The Ham-Radio Thermatron Roots of Silicon Valley Bill Mearahttp://www.blogger.com/profile/07662500663603350847noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7590176649168185428.post-58499438257945913862017-11-04T11:56:36.131-04:002017-11-04T11:56:36.131-04:00A great book about the history of these big tubes ...A great book about the history of these big tubes is THE TUBE GUYS by Norman H. Pond. It traces the history of klystrons, magnetrons, twts and many of the companies that researched, designed and built these tubes. <br /><br />Having the knack will enhance the enjoyment of this book.<br /><br />Randy, K7AGERandyhttps://www.blogger.com/profile/13720864733262216598noreply@blogger.com