| EARPHONE ELEMENT TYPE | DYNAMIC |
| EARPHONE QUANTITY | 2 |
| EARPHONE IMPEDANCE RATING | 500.0 OHMS NOMINAL |
| EARPHONE IDENTIFYING NUMBER | 123C700-1 PART NO. |
| MICROPHONE ELEMENT TYPE | DYNAMIC |
| EARPHONE CONTROLLING AGENCY | TELEPHONICS CORP |
| IMPEDANCE RATING | 150.0 OHMS NOMINAL |
| DC RESISTANCE RATING IN OHMS | 24.0 NOMINAL |
| FREQUENCY RATING | 0.3 KILOHERTZ MINIMUM AND |
| 3.5 KILOHERTZ MAXIMUM |
| OUTPUT LEVEL RATING | MINUS 56 DB AT 1 KHZ |
| CONTROLLING AGENCY | TELEPHONICS CORP |
| IDENTIFYING NUMBER | 182D025-1 PART NO. |
| EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND |
| MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO LEFT EARPHONE |
| CONNECTOR CONTROLLING AGENCY | JETDS |
| CONNECTOR NAME | PLUG |
| CONNECTOR IDENTIFYING NUMBER | U-182/U TYPE NO. |
| CONNECTOR TO JUNCTION CORD LENGTH | 12.763 FEET |
| TEST DATA DOCUMENT | 81349-MIL-E-55119 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.). |
| SPEC/STD CONTROLLING DATA | |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | H-161B/U |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-E-55119 |