Downloads
Every document on the site in one place: 8 PDFs, 9.5 MB in all.
| 1950s Oscilloscope into a 405-line TV | |
| Project overview: the plan and the restoration | PDF · 522 KB |
| Original instruction manual, with layout sketches and circuit (1951–54) | PDF · 5.0 MB |
| Circuit diagram (from the manual, upright) | PDF · 1.1 MB |
| Conversion report | PDF · 1.6 MB |
| Addendum A: LM1881 sync separator | PDF · 184 KB |
| Parts list for the add-on box | PDF · 221 KB |
| Time base and X amplifier fault sheet | PDF · 840 KB |
| Group boards: values and tag voltages | PDF · 82 KB |