MIL-STD-291C
TABLE I. - TACAN Frequencies. (Continued)
Airborne 1/ |
Airborne 2/ |
Airborne |
Ground |
|||
Airborne |
A/A Mode |
Interrog. |
A/A Mode |
Reply |
Ground |
|
Interrog. |
Transponding |
Pulse |
Receiving |
Freq. |
Reply Pulse |
|
Channel |
Freq. MHz |
Freq. MHz |
Spacing µsec |
Freq. MHz |
MHz |
Spacing µsec |
123Y |
1147 |
1147 |
36 |
1084 |
1084 |
30 |
124X |
1148 |
1148 |
12 |
1085 |
1211 |
12 |
124Y |
1148 |
1148 |
36 |
1085 |
1085 |
30 |
125X |
1149 |
1149 |
12 |
1086 |
1212 |
12 |
125Y |
1149 |
1149 |
36 |
1086 |
1086 |
30 |
126X |
1150 |
1150 |
12 |
1087 |
1213 |
12 |
126Y |
1150 |
1150 |
36 |
1087 |
1087 |
30 |
1/ Airborne A/A mode transponding reply shall be a single pulse.
2/ Airborne A/A Y-mode interrogating pulse spacing = 24 µsec
16
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