Minimalism meets efficiency in this slender, bar-shaped phone that contains essential organizer technology. Enjoy all basic mobile communication functions with the A31. Key specifications include design_type: CIRCULAR ARRAY SINGLE ANTENNA ELEMENT, overall_height: 3.500 INCHES NOMINAL IN, frequency_rating: 1575.000 MEGAHERTZ NOMINAL SINGLE ANTENNA ELEMENT, overall_diameter: 4.500 INCHES NOMINAL IN, operating_temp_range: -40.0 TO 70.0 CELSIUS DEGC, power_gain_in_decibels: 26.00 SINGLE ANTENNA ELEMENT.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-422-0557, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| design_type | CIRCULAR ARRAY SINGLE ANTENNA ELEMENT |
| overall_height | 3.500 INCHES NOMINAL IN |
| frequency_rating | 1575.000 MEGAHERTZ NOMINAL SINGLE ANTENNA ELEMENT |
| overall_diameter | 4.500 INCHES NOMINAL IN |
| operating_temp_range | -40.0 TO 70.0 CELSIUS DEGC |
| power_gain_in_decibels | 26.00 SINGLE ANTENNA ELEMENT |
| supplementary_features | CONTROLLING AGENCY NOMENCLATURE MBA-2 NARROW BAND DGPS ANTENNA |
| end_item_identification | SHIPBOARD INTEGRATED NAVIGATION AND DISPLAY SYSTEM |
| characteristic_impedance_in_ohms | 50.0 SINGLE ANTENNA ELEMENT |
| coaxial_connector_series_designation | TNC SINGLE ANTENNA ELEMENT |
| NSN | 5999-00-422-0557 |
| MATERIAL | METAL BODY AND CONTACT |
| STYLE DESIGNATOR | KNIFE BLADE CLIP |
| VOLTAGE RATING IN VOLTS | 600.0 AC |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.781 INCHES NOMINAL IN |
| CURRENT RATING IN AMPS | 400.0 |
| MOUNTING METHOD | THREADED HOLE(S) |
| MOUNTING FACILITY QUANTITY | 2 |
| OVERALL LENGTH | 3.500 INCHES NOMINAL IN |
| OVERALL HEIGHT | 2.530 INCHES NOMINAL IN |
| OVERALL WIDTH | 1.250 INCHES NOMINAL IN |