6X5G CV572 British Tungsram Valve Tube NOS (V169) | Vintage Electronics
45 Triode — TRIODE LAB
Sneak Peek of the Upcoming Positive Feedback Article 'The Art of Vacuum Tubes: Sophia Electric 45 Mesh Plate Triodes and Aqua 274B Rectifier' - Jeff's Place
Buy THERMO ORION 8157BNUMD Epoxy Orion Ross Ultra Triode pH Electrode with Double Junction Refillable and Glass Fiber Junction, 8-Pin MiniDin Connector, 1 m Cable Length Online at desertcart OMAN
ux226 vacuum tube: Search Result | eBay
Glow in the Dark Audio - Power Triodes
45 Triode — TRIODE LAB
Sneak Peek of the Upcoming Positive Feedback Article 'The Art of Vacuum Tubes: Sophia Electric 45 Mesh Plate Triodes and Aqua 274B Rectifier' - Jeff's Place