Similar to 放送型自動従属監視
4
4▲1 trends
5
5
6
6▲1 trends
7
7
8
8
9
9
10
10
11
11 (number)
12
12 (number)
13
13 (number)
19
19 (number)
40
40 (number)70
70 (number)
100
100
400
400 (number)
700
700 (number)
1000
1000 (number)
1000000
1,000,000
電波航法
Radio navigation
アルファ航法
Alpha (navigation)
オメガ航法
Omega (navigation system)
距離測定装置
Distance measuring equipment
自動方向探知機
Automatic direction finder
超短波全方向式無線標識
VHF omnidirectional range
方向探知
Direction finding
無指向性無線標識
Non-directional beacon
無線方向探知機
Radio direction finder
水平位置指示装置
Horizontal situation indicator
