Title
RCA Radiotron 6499 Electron TubeCatalog Number
102718073Type
Physical objectManufacturer
RCAPlace Manufactured
U. S.Identifying Numbers
Model number | 6499 | |
Other number | 1731 | On right end glass |
Other number | 722 | On base |
Model number | 6499 | |
Other number | 1731 | On right end glass |
Other number | 722 | On base |