Dysan Digital Diagnostics Disk

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Model 305-400: two-sided, double density (16 sectors/256 bytes).

Intended for use by a qualified technician in programming felxible disk drive test equipment. Track contents:

0: index for mat and progressive offset
3: timing track
6: progressive offset
12-23: user area
32: progressive offset
40: progressive offset
44: alternate offset 1
47: alternate offset 2
50: alternate offset 3
67: progressive offset
69: index format and progressive offset
74: timing track
79: index format and progressive offset

Date : Unknown

Manufacturer : Dysan

Format : 3.5 Floppy Disk

Physical Description : Cardboard box and lid Dysan digital diagnostic diskette on 3.5 inch disk Dysan digital diagnostic diskette user manual

This exhibit has a reference ID of CH39790. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: Dysan Digital Diagnostics Disk

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