The newly-introduced, $180 Bad Elf GPS-2200 Pro is both a GPS receiver and a datalogger, with a GPS reporting rate of 10 times per second. Its water-resistant case—which measures 3 x 2.4 x 0.7 inches and weighs 3.2 ounces—is designed to hang around the neck, which we found convenient in the cockpit and for taking it on the go. The GPS unit supports up to 8.5 hours of battery life and you can connect the USB charging cord to the GPS unit to recharge the internal battery while using the GPS unit. Connectivity: Bluetooth | Accuracy: +/- 2.5m, Max speed: 1,150 mph | Max altitude: 59,000 ft | Battery Life: 8.5 hours | Free App | Supports: iPhone, iPad, Android, Mac You can use your iPad press Android tablets as a standalone GPS using this external GPS receiver Antenna. This will improve the accuracy is the GPS reception. A Wi-Fi-only iPad will get good fixes in flight with an external GPS receiver listed on our buying guide. NOTE: a Cellular Data plan is not required to use ForeFlight Mobile, or to get a GPS location fix. From an engineering point of view, the GPS functionality itself should be restored by tethering an iPad to any other GPS receiver. Best Low Cost : uAvionix pingUSB ADS-B Traffic Receiver. Best for Exterior Light Hardwiring: SkyBeacon ADS-B Out Transmitter by uAvionix. Best No Weather Subscription Required: Stratus 3. Best GPS navigator. 5" GPS navigator with driver alerts. Included. Detailed map updates of the U.S. and Canada, database of notable historic sites. Other features. Garmin Traffic installed and ready to Wireless GPSs are available from Dual Electronics , Garmin and Bad Elf. The Bad Elf Pro even includes a small screen for status messages and basic GPS position data. Prices range from $99.95 to $249.99. The Bad Elf Pro+ is our top pick for deluxe GPSs. Everything is in stock and ready to ship today. Use this guide to help you determine the right transceiver to fit your needs. Icom IC-A16. Icom IC-A16B with Bluetooth. Icom IC-A25C. Icom IC-A25N. Yaesu FTA-250. Yaesu FTA-450L. Yaesu FTA-550L. Buy Now on Amazon. The Dual XGPS 190 is a tested, reasonably priced, and portable receiver. It has a WAAS GPS, bluetooth connectivity, backup AHRS, and 5-hour battery. Its antenna is removable, so you have the option to connect the unit to the aircraft’s own external antenna. Geekstory VK-162 G-Mouse USB GPS Dongle Navigation Module External GPS Antenna Remote Mount USB GPS Receiver for Raspberry Pi Support Google Earth Window Linux 4.4 out of 5 stars 317 $42.06 $ 42 . 06 UdIn.