Humminbird Side Imaging Forums
		Side Imaging Forums => 997c SI, 998c SI & 999ci HD SI => Topic started by: mnfinn on February 24, 2015, 03:22:43 PM
		
			
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				should I use the us2 on my terrova or use the transducer that came with the 959ci hd unit.  
 will there be any diffrence
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				There should not be any noticeable difference. 
 
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				great, thanks for the help