| Mainframe | Properties |
| 560 | First mainframe of the series |
| 561 | Improved version with rectangular tube and inreased power supply |
| 561A | |
| 561B | Full solid state mainframe |
| 564 | First commertial bistabile storage oscilloscope |
| 564B | Improved bistabile storage oscilloscope |
| 565 | Dual trace mainframe with build in timebases |
| 567 | First digital readout / programmable oscilloscope |
| 568 | Digital readout oscillscope with companion readout unit type 230 |