The 871-A is a the manufacturer industrial component. Key specifications include impedance_rating: 2200.0 OHMS NOMINAL, end_item_identification: HELMUT FLYERS HGU-55 SERIES, frequency_response_range_in_hertz: +50.0 TO 20000.0, output_sensitivity_rating_in_decibels: 69.0, part_name_assigned_by_controlling_agency: UMECOBRA MICROPHONE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-259-1546, 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.
| impedance_rating | 2200.0 OHMS NOMINAL |
| end_item_identification | HELMUT FLYERS HGU-55 SERIES |
| frequency_response_range_in_hertz | +50.0 TO 20000.0 |
| output_sensitivity_rating_in_decibels | 69.0 |
| part_name_assigned_by_controlling_agency | UMECOBRA MICROPHONE |
| NSN | 6625-01-259-1546 |
| OVERALL HEIGHT | 7.000 INCHES NOMINAL IN |
| FEATURES PROVIDED | PORTABLE |
| MEASUREMENT RANGE | -1000.0 TO 1000.0 VOLTS SINGLE INDICATOR SINGLE RANGE |
| STYLE DESIGNATOR | RECTANGULAR OR SQUARE |
| DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| ACCURACY IN PERCENT | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| POINTER COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| OPERATING VOLTAGE RATING IN VOLTS | 115.0 AC MINIMUM AND 230.0 AC MAXIMUM |
| INSTALLATION DESIGN | BENCH |
| OVERALL WIDTH | 8.500 INCHES NOMINAL IN |