Receiving antenna module RAM

Antenna module RAMconsists of 16 receiving elements, 16 receiving preamplifiers forming a linear scanning lattice and a device for channel operation control.

FUNCTION

Receiving antenna module RAM is designed for receiving hydro-acoustic signals, conversion them into electrical ones and preamplification in the frequency range of: 95 ± 5 кHz and 410 ± 20 кHz .

ESSENTIAL CARACTERISTICS

Through sensitivity of each module channel in the receiving condition (mV/Pa)	≥ 2.4
Amplitude-frequency curve irregularity in the operating frequency range (dB), max	3
Dynamic range (dB), max	100
Maximum angle of, min	3 φ
Current consumption (ma), max	100
Dimensions (mm), max	112х90х70

OPERATING CONDITIONS
Receiving antenna module RAM conforms to УХЛ design, category 4.2 of GOST 15150-69. The module is waterproof and protected from dust and penetration of strange solid particles in accordance with GOST 14254-80З, protection degree IР67.

Operating temperature range (°С)	- 40 to +70
Environmental pressure (МPa(atm))	up to 6.0 (60)
Life, min (years)	12

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