| File | File in archive | Date | Context | Size | DLs | Mfg | Model |
| HP-Bench-Briefs-1973-09-10.pdf | HP-Bench-Briefs-1973-09-10.pdf | 16/01/20 | ... illator replacement
1420A-6 Serials prefixed ... | 1843 kB | 1 | HP | HP-Bench-Briefs-1973-09-10 |
| HP-Catalog-1963-1964-Short.pdf | HP-Catalog-1963-1964-Short.pdf | 14/03/20 | ... 1420A Time Base-22 range ... | 18743 kB | 0 | HP | HP-Catalog-1963-1964-Short |
| HP-Bench-Briefs-1975-03-04.pdf | HP-Bench-Briefs-1975-03-04.pdf | 14/12/19 | ... 88-6. Serial prefix 1420A and below. Moditi-
... | 1411 kB | 0 | HP | HP-Bench-Briefs-1975-03-04 |
| HP-Catalog-1964-1965-Short.pdf | HP-Catalog-1964-1965-Short.pdf | 24/02/20 | ... 1420A Time Bas+22 ranges ... | 29650 kB | 4 | HP | HP-Catalog-1964-1965-Short |
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