Specifications, General, Sp-1 – Furuno CSH-53 User Manual
Page 103: 1) range, tx cycle, pulselength
SP-1
SPECIFICATIONS
Model: CSH-53-M
28 (Freq.: 28 kHz)
50 (Freq.: 50 kHz)
1. GENERAL
(1) Range, TX Cycle, Pulselength
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NOTE
1) Transmission cycle is selectable in 10 steps.
2) External keying pulse can be used as a trigger.
3) Maximum range scale does not mean maximum range.
Detection capability depends on nature of fish school and sea condition.
(2) Audio Search
Sector:
30º, 60º, 90º, 180º, 330º,selectable
Method:
By built-in loudspeaker
Output:
2 W
Frequency:
1.1 kHz with reverberation effect