|
|
Geko 101
|
Geko 201
|
GPS II Plus
|
GPS III Plus
|
GPS 12
|
GPS 12XL
|
GPS 72
|
GPS 76
|
GPSMAP 76
|
GPSMAP 76S
|
|
Receiver
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
12 channel
|
|
Number
of Waypoints
|
250
|
500
|
500
|
500
|
500
|
500
|
500
|
500
|
1,000
|
1,000
|
|
Built
in Memory
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
This Feature is not
applicable to this Product
|
1.44 MB
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
1 MB
|
1 MB
|
8 MB
|
24 MB
|
|
#
of Routes / # of waypoints per route
|
This Feature is not
applicable to this Product
|
20/125
|
20/30
|
20/30
|
20/30
|
20/30
|
50/50
|
50/50
|
50/125
|
50/125
|
|
Database
or Basemap
|
N/A
|
N/A
|
City Point Database
|
Americas Highway or
Atlantic Highway
|
N/A
|
City Point Database
|
Marine Point Database
|
Marine Point Database
|
Americas Highway or
Atlantic Highway or
Pacific Highway
|
Americas Highway or
Atlantic Highway or
Pacific Highway
|
|
Additional
map options
|
N/A
|
N/A
|
N/A
|
MapSource CD-ROM uploadable
information
|
N/A
|
N/A
|
MapSource Points of Interest
CD
|
MapSource Points of Interest
CD
|
MapSource CD ROM uploadable
information
|
MapSource CD ROM uploadable
information
|
|
Battery
Life
|
12 HR (2AAA)
|
12 HR (2AAA)
|
24 HR
|
36 HR
|
24 HR
|
24 HR
|
16 HR (2 AA)
|
16 HR (2 AA)
|
16 HR (2 AA)
|
10 HR (2 AA)
|
|
Display
Size
|
1.44 x .92
|
1.44 x .92
|
2.2 x 1.5
|
2.2 x 1.5
|
2.2 x 1.5
|
2.2 x 1.5
|
2.2 x 1.6
|
2.2 x 1.6
|
2.2 x 1.6
|
2.2 x 1.6
|
|
Display
type
|
Black & White LCD
|
Black & White LCD
|
Black and white LCD
|
4 level Gray LCD
|
Black and white LCD
|
Black and white LCD
|
4 level Gray LCD
|
4 level Gray LCD
|
4 level Gray LCD
|
4 level Gray LCD
|
|
Area
Calculation
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Pixels
(H x W)
|
100 x 64
|
100 x 64
|
100 x 64
|
160 x 100
|
100 x 64
|
100 x 64
|
160 x 120
|
240 x 180
|
240 x 180
|
240 x 180
|
|
Standard
GPS Antenna
|
Built in
|
Built in
|
Detachable
|
Detachable
|
Built in
|
Built in
|
Built in quad helix
|
Built in quad helix
|
Built in quad helix
|
Built in quad helix
|
|
TracBack
Mode
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
#
of Tracklog Points
|
3,000
|
10,000
|
1024
|
1900
|
1024
|
1024
|
2048
|
2048
|
10,000
|
10,000
|
|
Unit
Weight
|
2.3 oz.
|
2.3 oz.
|
9 oz.
|
9 oz.
|
9.5 oz.
|
9.5 oz.
|
7.7 oz.
|
7.7 oz.
|
7.7 oz.
|
7.7 oz.
|
|
Audible
Alarms
|
No
|
No
|
No
|
No
|
No
|
Anchor: No
Arrival: Yes
Clock: No
Off Course: Yes
|
Anchor: Yes
Arrival: Yes
Clock: No
Off Course: Yes
|
Anchor: Yes
Arrival: Yes
Clock: No
Off Course: Yes
|
Anchor: Yes
Arrival: Yes
Clock: No
Off Course: Yes
|
Anchor: Yes
Arrival: Yes
Clock: No
Off Course: Yes
|
|
Waterproof
Standard
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
IPX7
|
|
Unit
Size (H x W x D)
|
3.9 x 1.9 x .96
|
3.9 x 1.9 x .96
|
5 x 2.32 x 1.62
|
5 x 2.32 x 1.62
|
5.8 x 2.1 x 1.2
|
5.8 x 2.1 x 1.2
|
6.2 x 2.7 x 1.4
|
6.2 x 2.7 x 1.4
|
6.2 x 2.7 x 1.4
|
6.2 x 2.7 x 1.4
|
|
Screen
Orientation
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Vertical and Horizontal
|
Vertical and Horizontal
|
Vertical
|
Vertical
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
This Feature is not
applicable to this Product
|
|
Map
Storage
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Internal Memory
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Internal Memory (Points of
Interest only)
|
Internal Memory (Points of
Interest only)
|
Internal Memory
|
Internal Memory
|
|
Backlit
Display
|
Single level
|
Single level
|
3 level
|
2 level
|
3 level
|
3 level
|
Single level
|
Single level
|
Single level
|
Single level
|
|
Ext.
Ant. Hookup
|
N/A
|
N/A
|
Yes
|
Yes
|
No
|
Yes
|
No
|
Yes
|
Yes
|
Yes
|
|
Internal
Differential
|
This Feature is not applicable
to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
N/A
|
N/A
|
N/A
|
N/A
|
|
WAAS
capability
|
N/A
|
Yes
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Loran
TD position format
|
N/A
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
MGRS
position format
|
Yes
|
Yes
|
N/A
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Glide
Ratio, Glide Ratio to Destination, and Vertical Speed to Destination
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Yes
|
|
Built-In
Electronic Compass
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Yes
|
|
Built-In
Barometric Altimeter
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Yes
|
|
Hunting/Fishing
calculator
|
N/A
|
Yes
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Celestial
Information Page
|
No
|
Yes
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Proximity
Waypoints
|
N/A
|
N/A
|
N/A
|
N/A
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Tide
Prediction
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Built
in calendar
|
N/A
|
N/A
|
This Feature is not
applicable to this Product
|
This Feature is not applicable
to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
This Feature is not
applicable to this Product
|
|
Voltage
Range
|
3.2
|
3.2
|
10-32
|
10-32
|
5-8
|
10-32
|
8-35
|
10-40
|
10-40
|
10-40
|
|
Waypoint
Icons
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|