Simrad 120-2X50 - DATASHEET REV A Datasheet

(855-164463 Rev.A)

Introduction

The 120-2x50 is a side scan transducer with a narrow
longitudinal and a wide transverse beam.

Order number

KSV- 088606

Technical specications

Resonant frequency....................................... 120 kHz

Longitudinal beamwidth .................................1.9 deg

Transversal beamwidth .................................55.0 deg

Directivity:

D ......................................................................350

DI=10logD ....................................................25.5

Gain................................................................ 23.3 dB

Side lobes......................................... less than -15 dB

Back radiation ...................................less than -30 dB

Near-eld (L2/λ) ............................................... 12 m

L = active length; λ = wavelength

Impedance:

Nominal value .......................................... 60 ohm

Maximum variation in |Z| ................ 45 to 80 ohm

Maximum variation in phase angle ..........±30 deg

TRANSDUCER

Simrad 120-2x50

120 kHz side scan transducer

Maximum pulse power input ......................... 1000 W

Maximum continous power input ......................10 W

Maximum transducer depth ............................... 10 m

Cable length ....................................................... 20 m

Weight without cable ........................................3.5 kg

Weight with cable .............................................5.5 kg

Storage temperature ..............................+70 to -40° C

Data

Installation

Manu fac tur er:
Simrad AS
Strandprom enaden 50
P.O.Box 111
N-3191 H orten
Telephone: [phone]
Telefax: [phone]
Interne t: ww w.simrad.co m