Designed for transmitting and receiving wirelessly when working with radio communication.
Suitable for operation at temperatures from minus 30 ºС to 40 ºС and high relative humidity to 95 % at temperature of 25 ºС
- wireless acoustic “earpiece” receiver ПА-1
- 1.5 V battery with up to 50 hours life is used,
- chest transmitting antenna with built-in microphone,
- button on the "Velcro" for mounting on the finger
- output connector is determined by the type of radio communication set
| The maximum sound pressure level of the receiver in the frequency range 200 - 5000 Hz, not less than, dB |
100 |
| Resistance of the transmitting antenna to a direct current, Ohm |
8 ± 1 |
| Paraphonic sensitivity of the microphone, not less than, mV / Pa |
5 |
| Weight, no more |
60 г |
