| Equivalent | 12AT7, B152, B309, E1633 6060, 6201, 6679, 7728 |
| Similar type | E81CC |
| With different Vf | |
| CV number | CV455, CV456, CV2016, CV4033, CV5763, CV8154, CV9859, CV10662 |
| Swedish Mil.nr. | M2462-415 |
| Tektronix part no | 154-0039-0x 154-0205-00 |
| Hewlett-Packard part no. | 1932-0027 |
