Arabian Nights Storybook Treasure Press US-Made 6CM7 NOS This new old stock-testing matched

This new old stock-testing matched pair of Sylvania 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U for shorts

mesh plate number / type 77 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

IF IT'S NOT LISTED

plate current and transconductance

new in box RCA 6KD6 tube -- and two just like it -- tested to spec on our Paul Hart-calibrated TV7/U

Arabian Nights Storybook Treasure Press US-Made 6CM7 NOS This new old stock-testing matchedThis hard cover book is in good condition. The spine is in fine shape with no loose pages. THIS IS NOT AMAZON. THERE WILL BE NO REPLACEMENTS FOR LOST PACKAGES. IN PRACTICE THIS MEANS YOU TAKE ON THE RESPONSIBILITY FOR THE LOSS IF THE PACKAGE IS MARKED AS "IN TRANSIT" OR AS "DELIVERED." MAIL GETS MISPLACED, STOLEN AND LOST. SOME COUNTRIES DO NOT HAVE INTERNAL TRACKING. CHINA IS AN EXCELLENT EXAMPLE. IF YOUR COUNTRY IS SIMILAR, IT IS YOUR RESPONSIBILITY