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     1111100001111001001010001010011 100100101011100111011101110101001 11101000001110111              1111011110100001  
   100101110011101110111000110101111 100110011100110000000011100010100 111110000011000001           110111001011010011  
  1101010011010101010000101111110011 101001100010111111010101010001101 11111100001010110001        1110000010001110001  
  1100110111110111111111111111111111 111111111111101001011111111111111 100010110011111010011     111000010101010101001  
  1000000111                                    11101110001            11100010011110001010011110000000010111110101001  
  1101101001                                    10111101011            10110100001  1001111111110100000101 11000010101  
  110001100111111111111111111111111111          11010110111            10100011011   1001001000001111001   11101000001  
  100011111011100011101100000101110101          11000011101            11100001101     1010110000111011    11110000011  
   1101100100010001000001000011011001           11001111001            11000011011       110110011101      10111011101  
     11111111111111111111111111111              11111111111            11111111111        1111111111       11111111111  
                                                                                                                        
 
                                C T M   -   C O M P U T E R   T E C H N I K   M Ü L L E R  
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  C T M   -   C T M   7 0  
 
  THE CTM 70 IS A 16-BIT UNIVERSAL / OFFICE / MULTI PURPOSE COMPUTER - DEPENDING ON ITS CONFIGURATION.
IT WAS USED AS COMPUTER SYSTEM FOR SMALL AND MID SIZE COMPANIES.

WITH A POSSIBLE CONFIGURATION OF 64KB (LATER UP TO 128KB) OF RAM, A KEYBOARD, A CRT DISPLAY AND DOT MATRIX PRINTER AS OUTPUT AND AN EXTERNAL HARDDISK AS WELL AS THE INNOVATIVE DESIGN, IT WAS QUITE POWERFUL AND MODERN FOR ITS TIME (1972!)

BECAUSE CTM WASN'T THAT HUGE ENTERPRISE AND THE CTM 70 WAS THEIR FIRST BABY, NOT SO MANY OF THESE COMPUTERS WERE BUILT, AND ONLY FEW HAVE SURVIVED.
I AM LOOKING FOR ANY INFORMATION OR PARTS FOR THE CTM 70 OR COMPLETE SYSTEMS!
PLEASE REPORT ALSO ANY KNOWN SURVIVORS TO ME!

THIS PAGE COVERS THE CTM 70 SYSTEM OF THE ROSENGARTENMUSEUM, KONSTANZ.
 
 
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  S P E C I F I C A T I O N  
 
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 | BRAND / MODEL:             | CTM / CTM 70                                                                          |
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 | PRODUCTION PERIOD          | 1972 - 1975                                                                           |
 | CATEGORY                   | UNIVERSAL / OFFICE / MULTI PURPOSE COMPUTER                                           |
 | CONSTRUCTION DESIGN        | DESK-STYLE COMPUTER WITH PRINTER                                                      |
 | ARCHITECTURE               | VON NEUMANN, PARALLEL, ALPHANUMERIC                                                   |
 | WORD SIZE / BUS WIDTH      | 16-BIT                                                                                |
 | PROCESSOR(S)               | TTL LOGIC WITH 4 X 74181 BIT SLICE ALU (4-BIT)                                        |
 | MEMORY RAM                 | UNKNOWN                                                                               |
 | MEMORY ROM                 | UNKNOWN                                                                               |
 | INTERNAL STORAGE           | UNKNOWN                                                                               |
 | INPUT DEVICES              | KEYBOARD                                                                              |
 | OUTPUT DEVICES             | LOGABAX DOT MATRIX PRINTER                                                            |
 | ADDITIONAL PERIPHERALS     | NONE                                                                                  |
 | INTERFACES                 | UNKNOWN                                                                               |
 | OPERATING SYSTEMS          | DOS / ITOS                                                                            |
 | MISCELLANEOUS              |                                                                                       |
 | REMARKS                    |                                                                                       |
  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
 | ORIGINALLY PURCHASED:      | UNKNOWN                                                                               |
 | SERIAL NUMBER              | UNKNOWN                                                                               |
 | MADE / ASSEMBLED IN        | KONSTANZ, GERMANY                                                                     |
 | CURRENT CONDITION          | UNKNOWN                                                                               |
 | CURRENT OS                 | UNKNOWN                                                                               |
 | FURTHER SOFTWARE           | UNKNOWN                                                                               |
 | REMARKS                    | THIS IS THE FIRST CTM 70 COMPUTER EVER BUILT.                                         |
 |                            | IT WAS DONATED TO THE ZEPPELIN VOCATIONAL SCHOOL AT KONSTANZ BY ILSE MÜLLER.          |
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 | PICTURES / DOCUMENTS       | THE CTM 70 IN THE ROOM SHOWING THE FIFTIES.                                           |
 |                            | (PICTURE BY URSULA BENKÖ OF THE ROSENGARTENMUSEUM)                                    |
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  A L L   K N O W N   C T M   7 0   S U R V I V O R S  
 
  - ONE CTM 70 SYSTEM IS LOCATED IN A DEPOT OF DEUTSCHE TECHNIK MUSEUM AT BERLIN, GERMANY.  
  - ONE CTM 70 SYSTEM IS LOCATED IN A DEPOT OF THE ROSENGARTENMUSEUM AT KONSTANZ, GERMANY.  
  - ONE CTM 70 SYSTEM IS LOCATED AT JOSEF BICHLMEIER AT VILSHOFEN, GERMANY  
 
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