NSN 6625-01-459-3448

Part Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-01-459-3448 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: PM6881016, PM6881/016, PM6681016, PM6681/016, PM6681016, PM6681/016, 6625-01-459-3448, 01-459-3448, 6625014593448, 014593448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 28, 199801-459-344826835 ( COUNTER, ELECTRONIC, DIGITAL READOUT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-01-459-3448
Part Number Cage Code Manufacturer
PM6881/016F4635AEROFLEX FRANCE
PM6681/01689536FLUKE CORPORATION
PM6681/016FA1X8FLUKE FRANCE
Technical Data | NSN 6625-01-459-3448
Characteristic Specifications
MEASUREMENT TYPE TIME INTERVAL
SENSITIVITY RATING20 MV RMS AT LESS THAN 100 MHZ; 30 MV RMS FROM 100 - 200 MHZ; 40 MV RMS FROM 200 - 250 MHZ; 60 MV RMS AT GREATER THAN 250 MHZ
DISPLAY DIGIT QUANTITY11
DISPLAY UNITS INDICATOR INCLUDED
CURRENT TYPEB$C AC/DC
VOLTAGE RATING350.0 VOLTS MAXIMUM
SPECIAL FEATURES300 MHZ; 50 PS TIMER/COUNTER/ANALYSER INCLUDING STANDARD TIME BASE; EXTERNAL REFERENCE FREQUENCY MULTIPLIER (1, 2, 5, 10MHZ); GPIB-INTERFACE AND TIME AND FREQUENCY SOFTWARE; TIME VIEW; HIGH PHASE ACCURACY; TIME ERROR 500 PS; CONTINUOUS SINGLE PERIOD MEASUREMENTS AT UP TO 40K READINGS/S; 11 DIGITS PER SECOND MEASURING SPEED; REPETITIVE SAMPLING RATE UP TO 10M/S