Online Tube Manuals
Old Tube Manuals
| GE tube manual– 11 meg |
| Mullard_tubes – 9 meg |
| RCA Interchangeability Feb60 – 5 meg |
| RCA metal tubes – 2 meg |
| RCA TX tube – 1956 – 23 meg |
| RCA Tx Tube 1962 – 23 meg |
| RCA tube manual OLD – 8 meg |
| RCA tube manual RC15 – 13 meg |
| RCA tube manual RC30 – 39 meg |
| Sylvania tube 1951 – 15 meg |
| TungSol Tube Manual 1947 – 24 meg |