NEW EDITION! -- NOW ALSO INCLUDES "SYLVANIA NEWS" TRADE INDUSTRY TECH ARTICLE from 1950 EXPLAINING THE 220 TUBE TESTER IN DETAIL!

*newly updated -- now contains factory test settings for 6BQ5-EL84, 6CA7-EL34, 6550, and 6973 amp tubes!

MANUAL + MODERN TUBE DATA CHARTS SUPPLEMENTS
for Sylvania 219 & 220 Tube Testers


This is a PAPER package, approx 61 pages total, professional comb bound, quality copy with excellent readability.  Pages were 600 dpi scanned, cleaned up with photoshop, and laser printed to achieve a high quality product. 

Exactly what you need to use and operate your nice Sylvania 219 or 220 tube checker. 

This deluxe package contains all of the following:

  • Operating Instructions
  • 1950 Sylvania News trade industry tech article explaining the tube tester
  • Parts List
  • Machine Schematic
  • 1966 and 1967 Tube Test Data supplements (39 supplement pages combined!)

Thanks.  Please note that the Tube Test Data supplements do not include tube data that was contained in the roll chart, so if you are missing your roll chart, the supplements will not cover those tubes on the roll chart.