Icom IC-A25C User Manual

5
VOR NAVIGATION
5-4
D Crosschecking position
1. Select 2 VOR stations on your aeronautical chart.
2. Set one of the VOR station’s frequency.
L Note the heading from the VOR displayed on the CDI screen.
3. Set another VOR station’s frequency.
L Note the heading from the VOR displayed on the CDI screen.
4. Extend the radials from each VOR station on the chart. Your aircraft is located at the point where the lines
intersect.
Flying to a VOR station (Continued)
VOR
station
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
N
Magnetic
north
Heading 66
VOR
station
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
N
Magnetic
north
Aircraft should be
heading 66
Aircraft heading 60
(6 off course)
Flown course
123.65
VORTAC
SEATTLE
116.8 Ch 115 SEA
123.65
VORTAC
SEATTLE
116.8 Ch 115 SEA
THE AIRCRAFT IS ON COURSE
THE AIRCRAFT IS OFF COURSE
VOR
station
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
N
Magnetic
north
VOR
station
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
123.65
VORTAC
SEATTLE
116.8 Ch 115 SEA
123.65
VORTAC
OLYMPIA
113.4 Ch 81 OLM

Icom IC-A25C Specifications

General

Purpose	Aviation Service (Air Band)
Operating frequency	118.000 – 136.992 MHz
Display type	LCD
Display diagonal	2.3 \
Battery type	BP-288
Battery life (max)	10.5 h
Battery low indication	Yes
Number of batteries supported	1
Product color	Black
Operating temperature (T-T)	-10 - 60 °C
Number of batteries included	1 pc(s)
Antenna connector type	FA-B02AR

Weight and Dimensions

Depth	31.8 mm
Width	58.9 mm
Height	148.4 mm
Weight	384 g