NSN 6625-01-371-8269

Part Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-01-371-8269 An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also COUNTER, ELECTRONIC, DIGITAL and INDICATOR, DIGITAL DISPLAY.

Alternate Parts: 404681, 2251, 1085812A00, 6625-01-371-8269, 01-371-8269, 6625013718269, 013718269

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 24, 199301-371-826926835 ( COUNTER, ELECTRONIC, DIGITAL READOUT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-01-371-8269
Part Number Cage Code Manufacturer
40468121793ASTRONICS TEST SYSTEMS INC.
225121793ASTRONICS TEST SYSTEMS INC.
1085812A00F0555MBDA FRANCE
Technical Data | NSN 6625-01-371-8269
Characteristic Specifications
MEASUREMENT TYPE FREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME AND TIME INTERVAL AND TOTALIZING
FREQUENCY RANGE+0.000 TO +160.000 MEGAHERTZ OVERALL
ACCURACY RATINGPORM RESOLUTION,PLUS PORM TIME BASE ERROR,MULTIPLIED BY FREQUENCY
GATE TIME200.0 MICROSECONDS MINIMUM AND 99900000.0 MICROSECONDS MAXIMUM
SENSITIVITY RATING25 MV RMS TO 100 MHZ AND 50 MV RMS TO 160 MHZ
RATIO DISPLAYF1/F2 TIMES THE PERIOD MULTIPLIERFROM DC TO 100 MHZ
PERIOD RANGEP10.0/P160000000.0
PERIOD RANGE STEP QUANTITY1 UNIT STEPS
COUNT RATEATX0.0 MEGAHERTZ MINIMUM AND ATX160.0 MEGAHERTZ MAXIMUM
INTERNAL CALIBRATION FEATURE INCLUDED
DISPLAY UNITS INDICATOR NOT INCLUDED
DISPLAY POSITIONED DECIMAL POINT NOT PROVIDED
DISPLAY STORAGE FACILITY NOT INCLUDED
REMOTE CONTROL PROVISIONS INCLUDED
SOLID STATE FEATURE INCLUDED
ELECTRICAL CONNECTION QUANTITY5
ELECTRICAL CONNECTION TYPE BNC
CURRENT TYPE DC
INTERNAL BATTERY ACCOMMODATION NOT INCLUDED
OVERALL LENGTH13.775 INCHES NOMINAL
OVERALL WIDTH1.188 INCHES NOMINAL
OVERALL HEIGHT10.300 INCHES NOMINAL
PLUG-IN UNITS PROVISION NOT INCLUDED
STANDARD FREQUENCY OUTPUT FEATURE NOT INCLUDED
SPECIAL FEATURESTHE UNIVERSAL COUNTER TIMER IS MICROPROCESSOR CONTROLLED AND IS DESIGNED TO BE USED UNDER THE DIRECTION OF THE SLOT 0 SYSTEM RESOURCE MANAGER OF A VXIBUS COMPATIBLE MAINFRAME; CONFORMS TO VXIBUS SYSTEM SPECIFICATION REVISION 1.2; NO LOCAL CONTROL OVER THIS COUNTER IS POSSIBLE; ADDITIONAL FEATURES INCLUDE RISE/FALL A,PULSE WIDTH A,PHASE A REL B,EXTERNAL FREQUENCY STANDARD INPUT,MATH FUNCTION,AVERAGING MODE,1 MEGOHM OR 50 OHM INPUT IMPEDANCES,AND X1 OR X10 INPUT ATTENUATION; PEAKSIGNAL MEASUREMENT FROM 50 HZ TO 20 MHZ IS 150 MV TO 51 V PEAK TO PEAK
UNPACKAGED UNIT WEIGHT3.000 POUNDS