| EARPHONE CONTROLLING AGENCY | ASTROCOM ELECTRONICS, INCORPORATED |
| EARPHONE ELEMENT TYPE | DYNAMIC |
| EARPHONE IDENTIFYING NUMBER | 10895N PART NO. |
| EARPHONE IMPEDANCE RATING | 1000.0 OHMS NOMINAL |
| EARPHONE QUANTITY | 2 |
| CONNECTOR IDENTIFYING NUMBER | U-77/U MODEL NO. |
| CONNECTOR NAME | PLUG |
| CONNECTOR TO JUNCTION CORD LENGTH | 5.000 FEET |
| CONTROLLING AGENCY | ASTROCOM ELECTRONICS, INC. |
| FREQUENCY RATING | 300.0 HERTZ MINIMUM AND 3000.0 HERTZ MAXIMUM |
| IDENTIFYING NUMBER | 10660 MODEL NO. |
| IMPEDANCE RATING | 150.0 OHMS NOMINAL |
| MICROPHONE ELEMENT TYPE | DYNAMIC |
| MICROPHONE MOUNTING FACILITY | BOOM ATTACHED TO HEADBAND |
| MOUNTING METHOD | SUSPENDED ON HEADBAND EARPHONE |