Title
PDP-9 and other engineering drawingsCatalog Number
102748980Type
DocumentDescription
This box contains design and maintenance drawings. Most are C size. They are indexed by folder as follows:1) ROM programming information - various formats
2) TC01 DECtape control drawings
3) PDP-9L drawings, including
KC09-C central processor
712 power supply
KD09-C I/O control
KW09-L real time clock
PC09-C high speed punch/reader
MC71 memory control
4) MSIIE-J (2224 tester)
5) H787 power supply
6) M8148 - Memory Control and Timing
7) DVS11 - 16-line scanner
8) LT09 Teletype control drawings
9) Electrical and misc drawings (codes AR, CS, SP)
10) Cables and mechanical drawings (codes IA, MD, PI, UA etc)
11) Parts lists (code PL) for
KL10 arirhmetic processor
LP20 line printer
TE10W mag tape drive
TU45
12) Various blue line copies
Within a folder, the drawings are often sorted by number and sheet.