Compare

Here are the prices for complete GPS systems. The first column assumes you have a laptop available to help decode and display the packets. The second column is for a complete handheld solution.

Manufacturer	Laptop Based	Handheld
BigRedBee GPS	Approx $389*	Approx $489 $785*
GPSFLight	Approx $600	> $1000
ATHA Aerospace	$739 (Canadian)	N/A
Loki	$750	N/A

*using a DJ-S45 receiver ** using a DJ-S45 and a Byonics TT4 *** using a Yaseu VX-8R