| ELECTRICAL CONNECTION QUANTITY | 4 |
| ELECTRICAL CONNECTION TYPE | BNC |
| ACCESSORY COMPONENT NAME | POWER CABLE |
| ACCESSORY COMPONENT QUANTITY | 1 |
| ACCESSORY CONTROLLING AGENCY | BELDEN MFG CO |
| ACCESSORY IDENTIFYING NUMBER | KH-147 PART NO. |
| ACCURACY RATING | PORM 1 COUNT; PORM 1 COUNT OF F1; PORM 1 COUNT |
| COUNT RATE | 10000000.0 HERTZ MINIMUM SINGLE PERIOD AND 1.0 HERTZ MAXIMUM SINGLE PERIOD |
| CURRENT TYPE | AC |
| DISPLAY DIGIT QUANTITY | 5 |
| DISPLAY POSITIONED DECIMAL POINT | NOT PROVIDED |
| DISPLAY STORAGE FACILITY | INCLUDED |
| DISPLAY TYPE | NUMERIC READOUT TUBE |
| DISPLAY UNITS INDICATOR | NOT INCLUDED |
| GATE TIME | 10.0 SECONDS NOMINAL AND 1.0 SECONDS NOMINAL AND 0.1 SECONDS NOMINAL |
| FREQUENCY RANGE | +0.000002 TO 5.000000 MEGAHERTZ OVERALL AND +0.000100 TO 2.000000 MEGAHERTZ F1 INPUT RATIO AND +0.002000 TO 300.000000 KILOHERTZ F2 INPUT RATIO AND +0.002000 TO 100.000000 KILOHERTZ F2 INPUT RATIO |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| INCLOSURE MATERIAL AND LOCATION | ALUMINUM CASE |
| INCLOSURE SURFACE TREATMENT AND LOCATION | ENAMEL CASE |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED |
| INTERNAL CALIBRATION FEATURE | INCLUDED |
| OVERALL HEIGHT | 6.090 INCHES NOMINAL |
| OVERALL LENGTH | 11.000 INCHES NOMINAL |
| OVERALL WIDTH | 7.780 INCHES NOMINAL |
| MEASUREMENT TYPE | FREQUENCY AND RATIO AND PERIOD AVERAGE |
| MOUNTING METHOD | CASE |
| PERIOD RANGE | +1.0 TO 1000000000.0 |
| PHASE | SINGLE |
| PLUG-IN UNITS PROVISION | NOT INCLUDED |
| RATIO DISPLAY | F1/F2 TIMES PERIOD MULTIPLIER |
| REMOTE CONTROL PROVISIONS | NOT INCLUDED |
| SOLID STATE FEATURE | NOT INCLUDED |
| STANDARD FREQUENCY OUTPUT FEATURE | NOT INCLUDED |
| VOLTAGE RATING | 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL |
| WATTAGE RATING IN WATTS | 30.0 |