NSN 6625-01-221-6761

Part Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-01-221-6761 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: 5340A908902002, 5340A-908-902-002, 80630522, 806305-22, 6625-01-221-6761, 01-221-6761, 6625012216761, 012216761

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 02, 198501-221-676126835 ( COUNTER, ELECTRONIC, DIGITAL READOUT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-01-221-6761
Part Number Cage Code Manufacturer
5340A-908-902-00228480HEWLETT-PACKARD COMPANYDBA HP
806305-2296214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6625-01-221-6761
Characteristic Specifications
MEASUREMENT TYPE FREQUENCY
FREQUENCY RANGE+0.000 TO +10.000 HERTZ F1 INPUT RATIO AND +0.000 TO +18.000 GIGAHERTZ F2 INPUT RATIO
GATE TIME150.0 MICROSECONDS NOMINAL
DISPLAY TYPETZ ANY ACCEPTABLE
DISPLAY DIGIT QUANTITY8
DISPLAY POSITIONED DECIMAL POINT PROVIDED
ELECTRICAL CONNECTION QUANTITY2
ELECTRICAL CONNECTION TYPE BNC AND CONNECTOR RECEPTACLE
CURRENT TYPE AC
VOLTAGE RATING115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
FREQUENCY RATING48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM
OVERALL LENGTH18.390 INCHES NOMINAL
OVERALL WIDTH16.750 INCHES NOMINAL
OVERALL HEIGHT3.470 INCHES NOMINAL
SPECIAL FEATURESINCLUDES REAR INPUT CONNECTOR OPT 002; AUTOMATIC AMPLITUDE DISCRIMINATION; NET WT 25LBS; SHIP WT 31LBS; TTL COMPATIBLE