Great for dual-helm boats
External mounting for a shorter transducer cable length on large boats
4,000 watts transmit power peak-to-peak 500 watts RMS
1,500 foot max depth
Dual frequency 50/200 kHz 40/10 for shallow or deep-water performance
The information above regarding this Garmin GSD 20 Remote Sounder is as of 9-11-2005. Please click through for current information and availability. Click here to comment on this featured Garmin GSD 20 Remote Sounder or any other Depth Sounders or to simply post a comment or article related to sporting goods.
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