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What is the difference between UHD 73 sv and 74sv

Old 06-05-2021, 03:33 PM
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Default What is the difference between UHD 73 sv and 74sv

Just looking to see if I can link up the UHD 73 sv to my UHD 74 sv
Old 06-06-2021, 08:28 AM
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The 73 UHD has US Lakes and Rivers buit n maps...

The 74 UHD has US Coastal built in maps,


The 74 UHD can share sonar with the 73 UHD.


Both are very good units..we have them in stock
Old 06-06-2021, 04:31 PM
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Can I get the coastal map if they are hooked up together
Old 06-06-2021, 08:59 PM
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Originally Posted by spearjunky View Post
Can I get the coastal map if they are hooked up together
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You cannot share internal maps with these units...they can only share maps on a sd card,

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