http://www.stormcam.org/gps-reciever/

gps do you recommend for use with a PDA?
I'm looking for a Bluetooth GPS receiver to use with my PDA. What would you recommend? I something specific, but I do not want to spend a fortune either. Has anyone used one that comes with Microsoft Streets and Trips?
Spectec SDG-812 SD to the Bluetooth GPS Receiver SDG-813 miniSD Bluetooth GPS receiver. Both have a built-in microSD card slot. The units are equipped the most recent 20 channel ultra sensitive (excellent reception at low signal level) SiRF Star III GPS chipset.
Garmin Forerunner 305 GPS Receiver With Heart Rate Monitor