The Fluke / Philips Combiscope are a line of hybrid analog-digital oscilloscopes from the 1990s, borne as the fruit of the partnership of Philips Testing and Measurement Division and Fluke Corporation.
I added an outline to the PDF manual to make it easier to browse. I used (and slightly patched) this tool for the job.
More information and some open-source software will land here in not-so-distant future.