Designed for two-way communication: pilots of airplanes and helicopters; airfield service specialists.
It is suitable for operation in conditions of increased acoustic noise up to 115 dB, at a temperature from minus 50 ° C to 50 ° C and at an increased relative humidity of up to 98 % at a temperature of 35 ° C, at a reduced atmospheric pressure of 75 kPa (560 mm Hg).
Lightweight hard earphone helmet with microphone intended for:
It is available in two versions — summer version ШЛ-Л-82 УМЯИ.468624.194 ТУ and winter version ШЛ-З-82 УМЯИ.468624.194 ТУ.
ШЛ-Л-82 material: top — genuine leather, black colour; lining — cotton
ШЛ-З-82 material: top — genuine leather, black colour; lining — natural fur, sheepskin
sizes — from 55 to 61
connector — ЖФ3.645.009, another connector can be installed at customer request
telephone capsule type — low resistance (50 Ohms) or high resistance (1600 Ohms)
Supply voltage of the transmission path, V | 4 – 7 |
Verbal intelligibility in acoustic noise with a level of 115 dB, not lower,% | 94 |
Weight, no more | 900 |