| Equivalent | 6SN7GT, VT231, 5692, B65, QB65 |
| Similar type | 33S30, E1606 |
| With different Vf | 12SN7, 25SN7 |
| CV number | 6SN7 = CV1986 |
| 6SN7GT = CV181,
CV198
CV278, CV1988, (CV3942) 6SN7WGT = CV3627 |
|
| Swedish Mil.nr. | 6SN7GT =
M2463-117, M2463-252, (M2463-052) 6SN7WGT = M2463-227 |
| Army ZA or ZC | ZA0135 |
