H-4610 Headset and Chestset
| Product Name: | H-4610 Headset and Chestset |
| NSN: | 5965-27-011-1093 |
| Type (Speaker / Microphone): | Dynamic |
| Impedance (Speaker): | 1000 Ohms ±15% @1KHz |
| Frequency (Speaker): | 100-3.5 KHz |
| Max Impedance (Microphone): | 150 Ohms ±15% AT 1KHz |
| Frequency (Microphone): | 300-3.5 KHz |
| Operating Temprature: | -30 C ~ +75 C |
MK-1697/G Headset
| Product Name: | MK-1697/G Headset |
| NSN: | 5965-00-313-8958 |
| Impedance (Earphones): | 1000 Ohms ±15% AT 1KHz |
| Impedance (Microphone): | 150 Ohms ±10% AT 1KHz |
| Operating Temprature: | -30 C ~ +75 C |