GEC PX25 OSRAM NOS Vacuum Tube

The GEC PX25 OSRAM power triode was produced for the British Government as high-tension military valves, with original GVT packaging and Broad Arrow markings identifying official government issue. The VR40 designation reflects the military classification of the PX25-type directly heated power triode, a valve developed for high-power amplification applications. Archive Assessed, Apos Assured All Archive tubes are thoroughly tested, inspected, photographed, and inventoried, guaranteeing the quality of each tube that's shipped to customers. All tubes carry an Apos 12-month warranty against manufacturing defects. Are the tubes...dusty...? Because these are genuine New Old Stock tubes, small cosmetic irregularities may be present. These aren't defects but artifacts of vintage manufacturing and decades of storage. They have no impact on reliability or sonic performance. Specs Brand / Type: GEC PX25 OSRAM Marking Type: Broad Arrow Marked Military Grade: Yes Made in: UK Box Type: NOS in Original Box Tested on: AVO Type 160