[QUOTE=chulai1968;3221287]HELIX 9 ...:
*Networkable
*Bigger screen
*Autochart Live built in
*Capable of utilizing the added 800kHz frequency of the XHS 9 HDSI 180 T
*2 full size SD Card slots
*3 preset buttons
HELIX 7 ...:
*Stand alone unit
*No AutoChart live
*Cannot utilize the added 800kHz frequency of the XHS 9 HDSI 180 T
*1 micro SD Card slot
*No preset buttons
Rickie


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