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
-
adjustable padded neck strap
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output connector is determined by the type of walkie talkie
| 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 |
| Supply voltage of the transmission path, V |
1,5 - 3 |
| Weight, no more |
60 г |
