Type | Substitutes | Base Diagram |
---|---|---|
U50 | 5AR4, 5AX4GT, 5CG4, 5R4G, 5R4GTY, 5R4GY, 5R4GYA, 5R4GYB, 5T4, 5V4G, 5V4GA, 5V4GY, 5Y3G, 5Y3GA, 5Y3GT/G, 5Y3WGT, 5Y3WGTA, 5Y3WGTB, 5Z4, 5Z4G, 5Z4GT, 5Z4GT/G, 5Z4MG, 6087, 6106, 6853, 5Y3GT | |
Web References | U50 (Marconi) @ Franks Electron Tubes U50 (Marconi) @ Franks Electron Tubes U50 @ RadioMuseum.org |
Basing | 5T |