| Equivalent | 6X4, 6X4W, U78, 5993, 6063, 6202 |
| Similar type | |
| With different Vf | 12X4, HZ90 |
| CV number | CV493, CV2021, CV2844, CV4005, CV5185, CV8203, CV8223,CV8237, |
| Swedish Mil.nr. | M2462-454, M2462-482 |
| Tektronix part no | 154-0035-00 |
| Hewlett-Packard part no. | 1930-0016 |
