NSN 6625-00-071-8380
Part Details | DIGITAL READOUT ELECTRONIC COUNTER
6625-00-071-8380 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: ANUSM245, 6625-00-071-8380, 00-071-8380, 6625000718380, 000718380
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 20, 1967 | 00-071-8380 | 26835 ( COUNTER, ELECTRONIC, DIGITAL READOUT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-00-071-8380
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ANUSM245 | 80058 | JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM |
Technical Data | NSN 6625-00-071-8380
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | FREQUENCY AND PERIOD AVERAGE AND RATIO AND TOTALIZING |
| FREQUENCY RANGE | MATW+0.00001 TO +1.20000 MEGAHERTZ |
| ACCURACY RATING | PORM 1 COUNT PORM TIME-BASE ACCURACY |
| GATE TIME | ALA1.0000 MICROSECONDS AND ALA10.0000 MICROSECONDS AND ARA0.0001 SECONDS AND ARA0.0010 SECONDS AND ARA0.0100 SECONDS AND ARA0.1000 SECONDS AND ARA1.0000 SECONDS AND ARA10.0000 SECONDS |
| CURRENT TYPE | AC |
| VOLTAGE RATING | 115.0 VOLTS NOMINAL |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| PHASE | SINGLE |
| WATTAGE RATING IN WATTS | 50.0 |
| INCLOSURE MATERIAL AND LOCATION | ALC000AZM ALUMINUM |
| INCLOSURE SURFACE TREATMENT AND LOCATION | EN0000AZM ENAMEL |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 17.000 INCHES NOMINAL |
| OVERALL HEIGHT | 5.000 INCHES NOMINAL |
| UNPACKAGED UNIT WEIGHT | 70.000 POUNDS |
| FUNCTIONAL CLASSIFICATION | AA6.10 |
| FUNCTIONAL DESCRIPTION | INTEGRAL,PORTABLE,SOLID STATE; CIRCUITRY UTILIZED IN PERFORMING THE INDICATIONS INCLUDE INPUT AMPLIFIERS,A GATE CONTROL,FREQUENCY DIVIDERS,DECADE AND READOUT BOARDS,NUMERICAL DISPLAY TUBES,A DECIMAL POINT AND UNITS INDICATOR,A POWER SUPPLY AND REGULATOR,A RF OSCILLATOR,AND FRONT PANEL CONTROLS |
| TYPE/MODEL DESIGNATION | AN/USM-245 |
| RELATIONSHIP TO SIMILAR EQUIPMENT | SUITABLE SUBSTITUTE 6625000443228 |
| REFERENCE DATA AND LITERATURE | TECH MANUEL: NAVSHIPS 0967-254-5010; OPER HDBK: NAVSHIPS 0967-254-5010; EQUIPMENT SPEC: MIL-C-24189 |
| ENTRY DATE | 71-09-01 |