Radio Tube Data and Substitution Chart
By Raytheon Order #0000 ..... Out-of-Print
This book is a partial reprint of the Raytheon Radio Tube Data and Substitution Chart published in 1945. It covers radio receiving tubes. The reprint includes tube chart, physical characteristics, pin voltages and articles such as How to Obtain Smooth Regeneration in S-W Receivers and The HAMS's OWN Receiver. ©1945 Lindsay 46 pages.