What are the chances that the 45 tube will ever be newly manufactured in mass quantities at a reasonable price? - Quora
![Jeff checking in ... Triode Lab 45 EVO SET amp, Sophia Electric 45 and 274B vacuum tubes, Pass Labs XP-17 phono stage, First Watt F8 amp, and more! - Jeff's Place Jeff checking in ... Triode Lab 45 EVO SET amp, Sophia Electric 45 and 274B vacuum tubes, Pass Labs XP-17 phono stage, First Watt F8 amp, and more! - Jeff's Place](https://jeffsplace.positive-feedback.com/wp-content/uploads/2020/12/IMG_2201-1024x768.jpeg)
Jeff checking in ... Triode Lab 45 EVO SET amp, Sophia Electric 45 and 274B vacuum tubes, Pass Labs XP-17 phono stage, First Watt F8 amp, and more! - Jeff's Place
![Triode Lab 45 EVO Vacuum Tube Comparisons: Sophia Electric 45 Mesh Plate, Emission Labs 45 Mesh Plate, Sophia Electric Aqua 274B, and Psvane Acme 274B. - Jeff's Place Triode Lab 45 EVO Vacuum Tube Comparisons: Sophia Electric 45 Mesh Plate, Emission Labs 45 Mesh Plate, Sophia Electric Aqua 274B, and Psvane Acme 274B. - Jeff's Place](https://jeffsplace.positive-feedback.com/wp-content/uploads/2021/03/P3150032-1024x683.jpeg)
Triode Lab 45 EVO Vacuum Tube Comparisons: Sophia Electric 45 Mesh Plate, Emission Labs 45 Mesh Plate, Sophia Electric Aqua 274B, and Psvane Acme 274B. - Jeff's Place
![OTOMON Laboratory (音門ラボ) / 45/2A3 SE tube amplifier 717A tube drive with All TAMURA transformer 100V spec * Perfect sound ! OTOMON Laboratory (音門ラボ) / 45/2A3 SE tube amplifier 717A tube drive with All TAMURA transformer 100V spec * Perfect sound !](http://soundgate.net/upload/save_image/06231735_60d3ef646b60d.jpg)