Created page with "The 6BW4 is a dual-diode tube where both diodes share a common cathode. * Sylvania 6BW4 Datasheet (PDF) <gallery> Ge 6bw4 tube.jpg </ga..."
(Created page with "The 6BW4 is a dual-diode tube where both diodes share a common cathode. * Sylvania 6BW4 Datasheet (PDF) <gallery> Ge 6bw4 tube.jpg </ga...")