Designed for two-way communication as part of communication equipment in armoured vehicles in the condition of acoustic noise of up to 133 dB, as well as for protection against shocks and climatic factors.
Suitable for operation at temperatures from 50 ºС to 55 ºС and high relative humidity to 100% at temperature of 35 ºС.
summer - ТШ 4-Т-1 type Л
winter - ТШ 4-Т-1 type З
| The module of the input resistance of the receiving path at a frequency of 1000 Hz, Ohm | 600±120 |
| The output impedance module of the electro-acoustic transmission path at a frequency of 1000 Hz, Ohm | 80±20 |
| The output voltage of the transmission path at a sound pressure of 104 dB at a load of 600 Ohms, not less than, mV | 1.0 |
| Weight TSh 4-T-1 type L, g | 850 |
| Weight TSh 4-T-1 type Z, g | 1000 |
