July 1989: Magellan NAV1000, $2,995

January 1990: Trimble TransPak, $3,995

January 1990: Magellan NAV 1000M, $3,500

January 1991: Pronav GPS 100, $2,495

January 1991: Magellan NAV 1000Plus, $2,400

June 1991: Trimble Transpak II, $4,495

July 1991: Garmin GPS 100AVD, $3,595

September 1991: Garmin GPS 55, $1,295

November 1991: Sony Pyxis IPS-360, $1,395

January 1992: Magellan NAV 5000, $1,950

February 1992: Garmin GPS 50, $1,195

March 1992: Trimble Ensign, $1,195

October 1992: Garmin GPS 75, $1,419

October 1992: Motorola Traxar, $1,200

November 1992: Magellan NAV 5000D, $1,699

November 1992: Panasonic KX-G5500, $1,199

December 1992: Micrologic Supersport GPS, $1,295

August 1993: ICOM GP-22, $995

November 1993: Magellan Meridian, $500

November 1993: Magellan Trailblazer, $500