Posts: 742
Location: Grand Rapids MN | I seen that too Dan and thought it had both but it lists the transducer model and when you look it up that model doesn't have the 800. I can only think the listed frequencies are the ones it "can support"?!?
All I've been able to find is the transducer model number has to have HD for the 800. I'm no expert and just been looking at this stuff lately as I bought an 899 last year and adding another graph this year so I'm trying to learn a little before I buy.
Hope this has helped and maybe others will chime in and confirm some of this.
danmuskyman - 3/6/2016 9:28 AM
The description of the helix 9 says the transducer is a 83/200 and 455/800. Is that not the dual frequency one your talking about? |