Piezoceramic headphones on the head ТГ-27Г-30
Produced according to specifications
УМЯИ.468624.149 ТУ
It is intended for listening to a speech signal in special-purpose communication equipment.

It is suitable for operation at temperatures from minus 30 ° C to 50 ° C and at high relative humidity up to 98 % at 35 ° C.
  • there are modifications with serial and parallel connection of phones 
  • there are possible versions according to the length of the output connecting cord and the type of connector
Operating frequency range, Hz 200 – 4000
The module of the electrical impedance of the telephone at a frequency of 1000 Hz, Ohm 15000 ± 1000 (при последовательном соединении), ....3750 ± 250 (при параллельном соединении)
The maximum voltage supplied to the receiving path, V 20
The response of the phone at a frequency of 1000 Hz, not less than, Pa 10
Weight, no more 85 г