The hydroacoustic receiving antenna RHA-1

The hydro acoustic receiving antenna RHA-1 is a multiple-unit phased array consisting of a number of hydro acoustic piezo ceramic transducers.

FUNCTION
Radiating hydro acoustic signals with changing directional pattern for detecting and locating underwater objects.

ESSENTIAL CHARACTERISTICS

Characteristic (unit)	Value
Operating frequency range (kHz)	30±2.5
Reception mode sensitivity (V/Pa)	≥10-4
Directional pattern width in vertical plane (grad)	3.0±0.5
Directional pattern width in horizontal plane (grad)	60±10
Scanning sector (grad)	±20
Dimensions (mm)	Ø18х600

A water and dust-proof, protected from penetration of strange particles in accordance with the standard GOST 14254-8 (protection degree IP67).


OPERATING CONDITIONS
Antenna RHA-1 meets the requirement of the standard GOST 15150-69 (category 4.2) in the temperature range of - 40°С to +70°С.

Operating temperature range (ºC)	- 40 to +70
Environmental pressure (MPa),(atm)	up to 5.0 (50)
Life (years), min	12

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ON PURCHASE
+7 495 530 00 31 and 535 26 90 fax +7 495 534 22 67
or
info@elpapiezo.ru
or
order directly from here.

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