Edgetech Model 3100P Sub-bottom Sonar System Manual descarregar pdf (Página 38)

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990-0000058-1000 Rev F Page 38

5.2.3. Tow Vehicles

Table 5-1 Tow Vehicles Specifications

Tow Fish Model SB-424 SB-216S

Frequency Range 4-24 kHz 2-16kHz

Pulse Type FM FM

Pulse Bandwidth

4-24 kHz

4-20 kHz

4-16 kHz

2-15 kHz

2-12 kHz

2-10 kHz

Pulse Length 10 msec 20 msec

Calibration

Calibrated to generate a pulse

spectrum that has a Gaussian

shape

Calibrated to generate a pulse

spectrum that has a Gaussian

shape

Vertical Resolution

1

4 cm, 4-24 kHz

6 cm, 4-20kHz

8 cm, 4-16 kHz

6 cm, 2-15 kHz

8 cm, 2-12 kHz

10 cm, 2-10 kHz

Penetration (typical) Coarse

and calcareous sand

2

2 m 6 m

Penetration soft clay

2

40 m 80 m

Beam Width -3dB down

(depending on the center

frequency)

16°, 4-24 kHz

19°, 4-20 kHz

23°, 4-16 kHz

17°, 2-15 kHz

20°, 2-12 kHz

24°, 2-10 kHz

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 74 75

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