| EARPHONE CONTROLLING AGENCY | WESTERN ELECTRIC CO |
| EARPHONE ELEMENT TYPE | MAGNETIC |
| EARPHONE IDENTIFYING NUMBER | HC-3 TYPE NO. |
| EARPHONE IMPEDANCE RATING | 300.0 OHMS NOMINAL |
| EARPHONE MOUNTING METHOD | SUSPENDED ON ADJUSTABLE HEADBAND |
| EARPHONE QUANTITY | 2 |
| CONNECTOR IDENTIFYING NUMBER | PJ-068 TYPE NO. |
| CONNECTOR NAME | PLUG |
| CONNECTOR TO JUNCTION CORD LENGTH | 5.000 FEET |
| FREQUENCY RATING | 300.0 HERTZ MINIMUM AND 4000.0 HERTZ MAXIMUM |
| IMPEDANCE RATING | 15.0 OHMS MINIMUM AND 30.0 OHMS MAXIMUM |
| OUTPUT LEVEL RATING | 28 DB BELOW 1 MV OUTPUT LEVEL |
| MICROPHONE ELEMENT TYPE | CARBON |
| MICROPHONE MOUNTING FACILITY | BOOM ATTACHED TO HEADBAND |
| OPERATING CURRENT RATING | 85.0 MILLIAMPERES NOMINAL |
| TEST DATA DOCUMENT | 81349-MIL-H-9697 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.). |