| EARPHONE CONTROLLING AGENCY | ROANWELL CORP |
| EARPHONE ELEMENT TYPE | MAGNETIC |
| EARPHONE IDENTIFYING NUMBER | 10027 DRAWING NO. |
| EARPHONE IMPEDANCE RATING | 275.0 OHMS NOMINAL |
| EARPHONE MOUNTING METHOD | MOUNTED IN PHENOLIC CASE AT OTHER END OF NON-ADJUSTABLE BOOM |
| EARPHONE QUANTITY | 1 |
| CONNECTOR NAME | PLUG |
| CONNECTOR TO JUNCTION CORD LENGTH | 5.000 FEET |
| CONNECTOR CONTROLLING AGENCY | WESTERN ELECTRIC CO |
| CONNECTOR IDENTIFYING NUMBER | 289D TYPE NO. |
| CONTROLLING AGENCY | ROANWELL CORP |
| DC RESISTANCE RATING IN OHMS | 20.0 NOMINAL |
| FREQUENCY RATING | 0.3 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM |
| IDENTIFYING NUMBER | 10037 DRAWING NO. |
| IMPEDANCE RATING | 40.0 OHMS NOMINAL |
| OUTPUT LEVEL RATING | 31 DB ABOVE 1 MV |
| MICROPHONE ELEMENT TYPE | CARBON |
| MICROPHONE MOUNTING FACILITY | MOUNTED IN PHENOLIC CASE AT OTHER END OF NON-ADJUSTABLE BOOM |
| NONDEFINITIVE SPEC/STD DATA | H-92/ //U TYPE |
| OPERATING CURRENT RATING | 85.0 MILLIAMPERES NOMINAL |
| SPECIAL FEATURES | RECEIVER-MICROPHONE ASSY MAY BE REMOVED FROM HEADBAND AND USED AS A HANDSET |
| TEST DATA DOCUMENT | 81349-MIL-H-12576 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.). |