| VS-VSKT500-..PbF, VS-VSKH500-..PbF, VS-VSKL500 |  | SUPER MAGN-A-PAK | SCR/diode doubler circuit, negative control | 800 to 1600 | 500 | 82 | 17.8 | 18.7 | 1.50 | -40 to +130 |
| VS-VSKT500-..PbF, VS-VSKH500-..PbF, VS-VSKL500 | | SUPER MAGN-A-PAK | SCR/diode doubler circuit, positive control | 800 to 1600 | 500 | 82 | 17.8 | 18.7 | 1.50 | -40 to +130 |
| VS-VSKT500-..PbF, VS-VSKH500-..PbF, VS-VSKL500 | | SUPER MAGN-A-PAK | Two SCRs doubler circuit | 800 to 1600 | 500 | 82 | 17.8 | 18.7 | 1.50 | -40 to +130 |
| VS-VSKT570-16PbF |  | SUPER MAGN-A-PAK | Two SCRs doubler circuit | 1600 | 570 | 85 | 18 000 | 18 800 | 1.36 | -40 to +135 |
| VS-VSKT570-18PbF |  | SUPER MAGN-A-PAK | Two SCRs doubler circuit | 1800 | 570 | 74 | 17 800 | 18 700 | 1.50 | -40 to +135 |
