In this issue

• Microphonics From The Editor
• News From The Fathauer Team
• Obituaries
• Readers Observations
• Old Books On The Web
• Non-G “G’ Tubes
• New Book
• “New” 1200-Series Tube
• Radio Tubes And Boxes Of the 1920’s
• Testing Early W.E. Tubes On A Heathkit
• Why the 50C5? Why the 117P7? Why the 3V4? – The “Underwriters Problem”
• The HIVAC A15
• The WD-11. The new low-current-filament Tube.
• A Scheme For Identifying Acorn Tubes