IEEE Spectrum: “The 11 Greatest Vacuum Tubes You’ve Never Heard Of”
by Thomas from The SWLing Post on (#5AEAT)
Many thanks to SWLing Post contributor, Ed, who writes: Hi Thomas, SWLing Post readers who are fans of tube radios might enjoy reading about The 11 Greatest Vacuum Tubes You've Never Heard Of" in this IEEE Spectrum article. While only a few of them have been used in radio and audio applications, they're all weird [...]