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 | +0.00001 TO +1.20000 MEGAHERTZ OVERALL |
| ACCURACY RATING | PORM 1 COUNT PORM TIME-BASE ACCURACY |
| GATE TIME | 1.0000 MICROSECONDS NOMINAL AND 10.0000 MICROSECONDS NOMINAL AND 0.0001 SECONDS NOMINAL AND 0.0010 SECONDS NOMINAL AND 0.0100 SECONDS NOMINAL AND 0.1000 SECONDS NOMINAL AND 1.0000 SECONDS NOMINAL AND 10.0000 SECONDS NOMINAL |
| 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 | ALUMINUM CASE |
| INCLOSURE SURFACE TREATMENT AND LOCATION | ENAMEL CASE |
| 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 |