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News : Microprocessor systems Pravetz - Buyers guide 1989. Part II
  on 2013/3/25 14:19:02


Part two of the guide deals with process control - here we find programmable controllers and sensors

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News : Microprocessor systems Pravetz - Buyers guide 1989. Part I
  on 2013/3/13 9:00:00


A friend and fellow collector of bulgarian personal computers has 1989 Buyers guide from "Microprocessor systems - Pravetz". He kindly let us scan it for the web site.

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New in the collection : 'BRIZ 30' tablet
  on 2013/1/9 4:35:01


The 'BRIZ 30' tablet was manufactured in Device-manufacturing Factory - Petrich and is new addition to our collection. It is used to digitize graphical information such as charts and drawings into the computer and control CAD software.
The tablet has working area of 270mm. X 270mm., low resolution of 0,1mm. and high resolution of 0,025mm. The computer connection is standard RS232C interface.

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New in the collection : ISOT A505E 5.25" Controll diskette
  on 2012/9/13 8:10:00


The ISOT A505E 5.25" control diskette is used to adjust some parameters of the 5.25" floppy disk drives ISOT 5050 (ES 5088) or any other compatible floppy disk drives. It is used to perform radial adjustment of the read head and tangential adjustment of the index detector.

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New in the collection : Proffecional computers - an Isotimpex brochure
  on 2012/9/9 16:00:00


Russian language brochure of the professional computers line of ISOT, exported to soviet market by ISOTIMPEX.
The following models are pesented: ISOT 1031S (SM 1901), ISOT 1036 (ES 1831) and ISOT (ES 1832),as well as the company local area network 'ISOTRING', based on ISOT 8502S communication adapter.

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