| ELECTRICAL CONNECTION QUANTITY | 9 |
| ACCURACY RATING | STABLE TO 3 PARTS IN 10E-9/DAY |
| CURRENT TYPE | AC |
| DISPLAY DIGIT QUANTITY | 9 |
| DISPLAY POSITIONED DECIMAL POINT | PROVIDED |
| DISPLAY STORAGE FACILITY | NOT INCLUDED |
| DISPLAY TYPE | LIGHT EMITTING DIODE (L.E.D.). |
| DISPLAY UNITS INDICATOR | INCLUDED |
| FREQUENCY RANGE | +0.000 TO 500.000 MEGAHERTZ OVERALL |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| FUNCTIONAL CLASSIFICATION | AA-6.3 |
| FUNCTIONAL DESCRIPTION | 2 CHANNEL ENVIRONMENTALIZED COUNTER/TIMER. ELEVEN OPERATING MODES INCLUDING FREQUENCY BURST MEASUREMENTS. DIRECT COUNTING TO 110MHZ PRESCALED TO 550MHZ. TIMING MEASUREMENTS 100NANOSEC TO 10E9 SEC |
| INCLOSURE MATERIAL AND LOCATION | METAL BODY |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED |
| INTERNAL CALIBRATION FEATURE | INCLUDED |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | COUNTER,ELECTRONIC DIGITAL READOUT |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | AN/USM-326A |
| OUTPUT FREQUENCY RATING | 1.0 MEGAHERTZ MINIMUM AND 10.0 MEGAHERTZ MAXIMUM |
| OVERALL HEIGHT | 6.000 INCHES NOMINAL |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 19.000 INCHES NOMINAL |
| MEASUREMENT TYPE | FREQUENCY |
| MOUNTING METHOD | BENCH |
| PHASE | SINGLE |
| PLUG-IN UNITS PROVISION | NOT INCLUDED |
| REFERENCE DATA AND LITERATURE | TO 33A1-5-435-4 |
| REMOTE CONTROL PROVISIONS | NOT INCLUDED |
| SOLID STATE FEATURE | INCLUDED |
| SPECIAL TEST FEATURES | MIL-T-21200 CLASS 2; MIL-T-28800 TYPE 1, CLASS 2 |
| STANDARD FREQUENCY OUTPUT FEATURE | INCLUDED |
| VOLTAGE RATING | 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL |
| WATTAGE RATING IN WATTS | 50.0 |
| TEST DATA DOCUMENT | 81349-MIL-T-21200 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 81349-MIL-T-28800 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| UNPACKAGED UNIT WEIGHT | 40.000 POUNDS |