29 Mar 2009 #1 L Laranya New Member Joined 9 Apr 2008 Messages 9 Location Merseyside Visit site I have recently acquired a gps antenna to power my dsc radio. The wires are very small, telephone size, what size fuse should I use for the power supply?
I have recently acquired a gps antenna to power my dsc radio. The wires are very small, telephone size, what size fuse should I use for the power supply?
29 Mar 2009 #2 noelex Well-Known Member Joined 2 Jul 2005 Messages 5,235 Visit site An active GPS "antenna" will usually draw about 0.2A. I would use a fuse of about 1A.