Thread: finding groper etc?

Originally Posted by mikee

use the low frequency,
If its a furuno wind up the "Pre gain" in the initial settings and then try adusting the tvg.

ok cool, low being 50hz eh? i got that furuno gp1870 so i hope thatll do the trick. so should i crusie along the drop offs looking? i know itll take a bit of time to find some possies but id rather do the yards now before my holidays over xmas