Type | Substitutes | Base Diagram |
---|---|---|
U52 | 5931, 5AR4, 5AS4, 5AS4A, 5AU4, 5DB4, 5R4G, 5R4GTY, 5R4GY, 5R4GYA, 5R4GYB, 5T4, 5U4GA, 5U4GB, 5U4WG, 5U4WGB, 5V3, 5V3A, 5U4G | |
Web References | U52 (Marconi) @ Franks Electron Tubes U52 (Marconi) @ Franks Electron Tubes U52 @ RadioMuseum.org |
Basing | 5T |