Part Details | DIGITAL READOUT ELECTRONIC COUNTER
6625-00-409-6872 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: 1407, ANUSM326PAREN, MILF83246, 6625-00-409-6872, 00-409-6872, 6625004096872, 004096872
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 20, 1970 | 00-409-6872 | 26835 ( COUNTER, ELECTRONIC, DIGITAL READOUT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-00-409-6872
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1407 | 14814 | ELDORADO ELECTRODATA CORP |
| ANUSM326PAREN | 80058 | JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM |
| MILF83246 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6625-00-409-6872
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | FREQUENCY AND PERIOD AVERAGE AND RATIO |
| FREQUENCY RANGE | +0.000 TO +500.000 MEGAHERTZ OVERALL |
| ACCURACY RATING | PORM ONE COUNT,PLUS TIME BASE STABILITY |
| GATE TIME | 0.0000001 SECONDS MINIMUM AND 10.0000000 SECONDS MAXIMUM |
| SENSITIVITY RATING | 80 MV RMS |
| RATIO DISPLAY | F1/F2 TIMES PERIOD MULTIPLIER |
| PERIOD RANGE | P1.0/P100000.0 |
| PERIOD RANGE STEP QUANTITY | 5 DECADE STEPS |
| COUNT RATE | ATT10.0 MEGAHERTZ MAXIMUM |
| INTERNAL CALIBRATION FEATURE | NOT INCLUDED |
| DISPLAY TYPE | TZ ANY ACCEPTABLE |
| DISPLAY DIGIT QUANTITY | 8 |
| DISPLAY UNITS INDICATOR | INCLUDED |
| DISPLAY POSITIONED DECIMAL POINT | PROVIDED |
| DISPLAY STORAGE FACILITY | INCLUDED |
| REMOTE CONTROL PROVISIONS | INCLUDED |
| SOLID STATE FEATURE | INCLUDED |
| ELECTRICAL CONNECTION QUANTITY | 3 |
| ELECTRICAL CONNECTION TYPE | BNC |
| CURRENT TYPE | AC |
| VOLTAGE RATING | A115.0$A230.0 |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| PHASE | SINGLE |
| WATTAGE RATING IN WATTS | 175.0 |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED |
| INCLOSURE SURFACE TREATMENT AND LOCATION | ANODIZED CASE |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 19.000 INCHES NOMINAL |
| OVERALL HEIGHT | 6.000 INCHES NOMINAL |
| MOUNTING METHOD | BENCH |
| PLUG-IN UNITS PROVISION | INCLUDED |
| STANDARD FREQUENCY OUTPUT FEATURE | INCLUDED |
| OUTPUT FREQUENCY RATING | 1.0 MEGAHERTZ NOMINAL |
| FREQUENCY ACCURACY/STABILITY | PORM 6 PARTS PER 10000000000 PER 24 HR |
| OUTPUT FREQUENCY WAVEFORM | Z ANY ACCEPTABLE |
| FREQUENCY OUTPUT AMPLITUDE | 1.0 VOLTS PEAK TO PEAK |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | COUNTER,ELECTRONIC,DIGITAL READOUT |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | AN/USM-326PAREN |