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National Stock Number:
5998-01-381-6283
Federal Supply Class:
5998
National Item Identification Number:
013816283
Description:
CIRCUIT CARD ASSEMBLY
Detail:
A GROUPING OF TWO OR MORE PHYSICALLY CONNECTED OR RELATED ELECTRICAL AN/OR ELECTRONIC PARTS CAPABLE OF DISSASSEMBLAGE. EACH COMPONENT OF THE ASSEMBLAGE MUST BE CAPABLE OF FUNCTIONING IN ACCORDANCE WITH ITS OWN ITEM NAME. CONSISTS OF A SINGLE PRINTED CIRCUIT BOARD OR TERMINAL BOARD UPON WHICH ARE MOUNTED SEPARATELY MANUFACTURED ELECTRONIC COMPONENTS SUCH AS CAPACITORS, INDUCTORS, RESISTORS, AND THE LIKE. IT MAY ALSO INCLUDE PRINTED ELECTRONIC COMPONENTS. THE ITEM IS GENERALLY PART OF A SUBASSEMBLY AND CANNOT BE ASSIGNED A MORE DEFINITE ITEM NAME. FOR ITEMS HAVING A COMPLETE INDIVIDUAL ELECTRICAL/ELECTRONIC FUNCTION, USE APPLICABLE ITEM NAME SUCH AS AMPLIFIER (AS MODIFIED); POWER SUPPLY; OR THE LIKE. FOR ITEMS NOT HAVING A COMPLETE INDIVIDUAL ELECTRICAL/ELECTRONIC FUNCTION, SEE APPLICABLE SUBASSEMBLY NAME, SUCH AS AMPLIFIER SUBASSEMBLY; POWER SUPPLY SUBASSEMBLY; OR THE LIKE. FOR AN ASSEMBLY OF ELECTRICAL/ELECTRONIC COMPONENTS MOUNTED ON OTHER THAN A SINGLE PRINTED WIRING BOARD, SEE ELECTRONIC COMPONENTS ASSEMBLY. EXCLUDES PRINTED CIRCUIT BOAR
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Manufacturer Information:
| 39-33306-01 | 27413 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| OVERALL LENGTH | 12.000 INCHES NOMINAL | | OVERALL WIDTH | 7.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LINK SYNC DETECT AND POLY CHECK LOGIC CARD | | SPECIAL FEATURES | PERFORMS 8 BASIC FUNCTIONS;1-DETECTS THE LINK SYNC PATTERN IN THE MDM 4880 BIT DATA BLOCK;2-REPLACES THE RECEIVED NETWORK SYNC PATTERN WITH A GUARANTEED NETWORK SYNC PATTERN;3-PERFORMS CHECK OF SYNC PATTERN VERSUS PREDETERMINED 4-BIT, SWITCH SELECTED, ERROR TOLERANCE;4-PERFORMS A POLYNOMIAL CHECK ON THE DATA BLOCK;5-PROVIDES VARIOUS DECODED SIGNALS TO THE OTHER LOGIC CARDSIN THE CARD CAGE;6-PROVIDES MASTER RESET AND POWER-ON RESET SIGNALS FOR THE DATA PATH LOGIC CARDS;7-PROVIDES DATA AND CLOCK DRIVERS;8-DELAYS THE TRANSFER OF DATA TO THE OUTPUT TERMINAL UNIT TO COMPENSATE FOR PROCESSING DELAYS INOTHER LOGIC CARDS |
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