A transponder with the ability to send the current pressure level is a...
Domanda 47, Air Law - PPL(A) English - Private Pilot License (Aircraft)
| Pressure-decoder. |
| Mode C or S transponder |
| Mode A transponder. |
| Transponder approved for airspace "B". |
| Pressure-decoder. |
| Mode C or S transponder |
| Mode A transponder. |
| Transponder approved for airspace "B". |
