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Title: Reference material RM 8630 for 130 mm (5,25 in) "high density" flexible disk cartridges recorded on both sides
Author(s): H. J. Schroeder and H. Harcken
Year: 1985
Document number: PTB-AK-28
Pages: 42 , 7 Abbildungen
Custom: DM 16,50
Keywords: PTB-AK-
Abstract: Establishment of the RM 8630 - Present state of standardi-zation, as far as the signal amplitude reference flexible disk cartridge is concerned (definitions, test conditions, test methods, requirements) - Technical description of the measuring system - Comments on the PTB test certificate (special test conditions and test methods) - Instructions and recommendations for the application of the RM 8630 reference disk.

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