Upcoming HAREC Amateur Radio Licence Exams in Ireland - 11th May 2024
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From the IRTS... "*HAREC Exams on May 11th in Dublin and Tralee, Co. Kerry*
*The IRTS Examinations Board is pleased to announce that it has received
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1 minute ago
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.
ReplyDeleteHaving the knack will enhance the enjoyment of this book.
Randy, K7AGE