Part Details | DIGITAL READOUT ELECTRONIC COUNTER
6625-00-865-3788 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: 880A, CP870AWM21, 579R985H01, 6625-00-865-3788, 00-865-3788, 6625008653788, 008653788
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | OCT 16, 1967 | 00-865-3788 | 26835 ( COUNTER, ELECTRONIC, DIGITAL READOUT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-00-865-3788
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 880A | 06692 | DYNASCIENCES CORP INSTRUMENTSYSTEMS DIV |
| CP870AWM21 | 80058 | JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM |
| 579R985H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
Technical Data | NSN 6625-00-865-3788
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | FREQUENCY |
| FREQUENCY RANGE | +0.0000001 TO +100.0000000 MEGAHERTZ OVERALL |
| ACCURACY RATING | PORM 1 COUNTPORM TIME BASE |
| GATE TIME | 0.000001 SECONDS MINIMUM AND 10.000000 SECONDS MAXIMUM |
| INTERNAL CALIBRATION FEATURE | 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 | NOT INCLUDED |
| SOLID STATE FEATURE | INCLUDED |
| ELECTRICAL CONNECTION QUANTITY | 1 |
| CURRENT TYPE | AC |
| VOLTAGE RATING | 115.0 VOLTS NOMINAL |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| PHASE | SINGLE |
| WATTAGE RATING IN WATTS | 100.0 |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED |
| INCLOSURE MATERIAL AND LOCATION | ALUMINUM CASE |
| OVERALL LENGTH | 17.000 INCHES NOMINAL |
| OVERALL WIDTH | 16.500 INCHES NOMINAL |
| OVERALL HEIGHT | 5.062 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 1 PART PER 100,000,000 PER WEEK AS A FUNCTIONOF AGING |
| OUTPUT FREQUENCY WAVEFORM | X ANY ACCEPTABLE |
| FREQUENCY OUTPUT AMPLITUDE | 1.0 VOLTS PEAK |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | COUNTER,ELECTRONIC,DIGITAL |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | CP870AWM21 |