Make/Model

Avg. price

Channels (parallel)

WAAS?

Ext. Ant.?

NMEA-0183?

External power?

Summary

URL

Garmin GPS-72

$160.00

12

Y

N

Y

Y

http://www.garmin.com/products/gps72/

Garmin GPS-76

$220.00

12

Y

Y

Y

Y

http://www.garmin.com/products/gps76/

Garmin GPSMAP 76

$300.00

12

Y

Y

Y

Y

quad helix antenna

http://www.garmin.com/products/gpsmap76/

Garmin GPSMAP 76S

$400.00

12

Y

Y

Y

Y

quad helix antenna

http://www.garmin.com/products/gpsmap76s/

Garmin GEKO-101

$100.00

12

N

N

N

N

http://www.garmin.com/products/geko101/

Garmin GEKO-201

$140.00

12

Y

N

Y

Y

http://www.garmin.com/products/geko201/

Garmin GEKO-301

$230.00

12

Y

N

Y

Y

http://www.garmin.com/products/geko301/

Garmin eMAP Deluxe

$210.00

12

N

Y

Y

12VDC

Discontinued

http://www.garmin.com/products/emap/

Garmin Street Pilot

$400.00

12

N

Y

Y

Y

http://www.garmin.com/products/streetPilot/

Garmin Rino-120

$250.00

12

Y

N

Y

Y

http://www.garmin.com/products/rino120/

Garmin GPS-111 Plus

$300.00

12

N

Y

Y

Y

Discontinued

http://www.garmin.com/products/gpsIIIp/

Garmin GPS-12XL

$220.00

12

N

Y

Y

Y

http://www.garmin.com/products/gps12xl/spec.html

Garmin eTREX

$120.00

12

N

N

Y

Y

http://www.garmin.com/products/etrex/

Garmin eTREX Summit

$200.00

12

N

N

Y

Y

http://www.garmin.com/products/etrexsummit/

Garmin eTREX Legend

$215.00

12

Y

N

Y

Y

http://www.garmin.com/products/etrex/

Garmin eTREX Venture

$200.00

12

Y

N

Y

Y

http://www.garmin.com/products/etrexVenture/

Garmin eTREX Camo

$120.00

12

N

N

Y

Y

http://www.garmin.com/products/etrexCamo/

Garmin eTREX Vista

$325.00

12

Y

N

Y

Y

http://www.garmin.com/products/etrexVista/

DeLorme Earthmate USB

$120.00

12

Y

N

Y

Y

Requires adapter cable from USB to serial

http://www.delorme.com/earthmate/overview.asp

Magellan 310

$99.00

12

Y

N

Y

Y

http://www.thegpsstore.net/detail_MA980586.asp

Lowrance iFinder Basic

$210.00

12

Y

Y

N

N

http://www.thegpsstore.net/detail_LO9490.asp

Garmin GPS35 Trac Pac

$195.00

12

N

N

Y

Y

http://www.gme.net.au/garmin/gar_gps35.html