Cylindrical Array (DDS) Transducer
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隐藏域元素占位
DDS70-128U
AOTC’s Model DDS70-128U transducer array. includes 128 elements. It is used for underwater target detection.
Category:
Cylindrical Array (DDS) Transducer
- Product Description
-
AOTC's Model DDS70-128U transducer array. includes 128 elements. It is used for underwater target detection.
Specifications (Nominal):
● Resonance Frequency (fr): 70kHz
● Suggested Range: 65~75kHz
● TVR (128 elements are paralleled) at fr: 168.5dB re 1 Pa•m/V
● OCVS of one element at fr: -183dB re 1 V/Pa
● Horizontal Beam Pattern: Omnidirectional
● Vertical Beam Pattern: ∞
● Operational depth (maximum): 50m
● Connector: Twisted pair
● Main material: Titanium
● Weight: 29kgInstallation elements:
Performance Curves (Nominal):
Transmit Curve (128 elements are paralleled)
Receive Curve (one element)
Admittance Plot (G & B) in Water
(128 elements are paralleled)
Vertical Beam Pattern @70kHz
