Vacuum Electron Tubes and Bulbs.
We have a modest collection of old electronic vacuum tubes and a few specialty light bulbs as used in projectors, etc. Some are fairly obviously new old stock due to the packaging. Others are of unknown condition as we do not have access to any sort of tube tester.
Clicking on links below will take you to a directory of pages related to that topic. Click on an item of interest in the directory and you will be able to view the page. You will have to use your browsers back button to get back to the directory as these are "dead-end" pages.