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Old 01-09-2016, 04:49 PM   #17
Northern Spy
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City: Powell River, BC
Country: Canada
Vessel Name: Northern Spy
Vessel Model: Nordic Tug 26
Join Date: Feb 2012
Posts: 3,023
An external wired or Bluetooth GPS such as a Bad Elf, Dual, or Garmin GLO allows you to place the antenna in a fixed location. It is generally faster fix as well, and in the case of a Bluetooth one, can transmit to multiple devices.

They are cheaper to purchase than the upgrade to a 3g/4g iPad.
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