| EARPHONE CONTROLLING AGENCY | N |
| EARPHONE ELEMENT TYPE | MAGNETIC |
| EARPHONE IDENTIFYING NUMBER | CW49507/128-8757/ TYPE NO. |
| EARPHONE IMPEDANCE RATING | 600.0 OHMS NOMINAL |
| EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND |
| EARPHONE QUANTITY | 2 |
| CONNECTOR CONTROLLING AGENCY | SIG |
| CONNECTOR IDENTIFYING NUMBER | JK-26 TYPE NO. |
| CONNECTOR NAME | PLUG |
| CONNECTOR TO JUNCTION CORD LENGTH | 5.500 FEET |
| CONTROLLING AGENCY | N |
| FREQUENCY RATING | 0.3 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM |
| IDENTIFYING NUMBER | CW5107 /170-4828/ TYPE NO. |
| IMPEDANCE RATING | 75.0 OHMS NOMINAL |
| OUTPUT LEVEL RATING | -50 TO 55 DB BELOW 6 MW |
| MICROPHONE ELEMENT TYPE | CARBON |
| MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO EITHER SIDE OF HEADBAND |
| OPERATING CURRENT RATING | 62.0 MILLIAMPERES NOMINAL |
| SPECIAL FEATURES | WITH EAR CUSHIONS AND ADAPTER FOR GAS MASK |