Designed to provide for two-way communication in high noise conditions.
Suitable for operation at temperatures from minus 10 ºС to 40 ºС and high relative humidity to 95% at temperature of 25 ºС.
- unified for the left and right ear
- for wearing under protective gear
- neck spring in three sizes
- output connector is determined by the type of radio communication
Operating frequency range, Hz |
200 – 4000 |
Sound pressure level of the telephone at a frequency of 1000 Hz, not less than, dB |
100 |
The module of the electrical impedance of the telephone at a frequency of 1000 Hz, Ohm |
1300 ± 260 |
Output voltage of the transmission path, not less than, mV |
7 |
Weight, no more |
80 г |