R Randy Cartright Well-Known Member Joined Dec 29, 2001 Messages 190 Dec 29, 2013 #1 What is the differance in the 603FF and 603FS? Randy
Kevin Krogness Well-Known Member Joined Jun 5, 2008 Messages 2,585 Dec 29, 2013 #2 Dual and single antennas. Ff is the double I think.. Last edited by a moderator: Dec 29, 2013
Danny King Well-Known Member Joined Nov 26, 2012 Messages 2,280 Dec 29, 2013 #3 The FS has a internal antenna and a external and the FF HAS JUST THE EXTERNAL
U user 6667 Well-Known Member Joined Aug 27, 2008 Messages 641 Dec 29, 2013 #5 I have run both versions in various boats with no difference. Jack
Danny King Well-Known Member Joined Nov 26, 2012 Messages 2,280 Dec 29, 2013 #6 My Capts were not intentional.
Kevin Krogness Well-Known Member Joined Jun 5, 2008 Messages 2,585 Dec 29, 2013 #7 Danny King said: My Capts were not intentional. Click to expand... Stop yelling at me! Jk Danny
R Randy Cartright Well-Known Member Joined Dec 29, 2001 Messages 190 Dec 29, 2013 #8 Thanks Guys radio says both will work going with FS. Randy
Samuel Hagan JR Well-Known Member Joined Jul 18, 2010 Messages 4,573 Dec 29, 2013 #10 Doesn't one have fail safe and the other don't?
K Ken Webb Well-Known Member Joined Jun 14, 2007 Messages 921 Dec 29, 2013 #11 When in doubt, email Futaba cust. service.
Kevin Krogness Well-Known Member Joined Jun 5, 2008 Messages 2,585 Dec 29, 2013 #12 Fail safe is in the radio....
SayMikey Well-Known Member Joined Feb 23, 2003 Messages 12,552 Dec 29, 2013 #13 Randall the 603fs is the preferred rec. but ive used both with zero issues