ICAO Equipment Translator
| No DME | No Transponder | /X |
| Transponder with no Mode C | /T | |
| Transponder with Mode C | /U | |
| DME | No Transponder | /D |
| Transponder with no Mode C | /B | |
| Transponder with Mode C | /A | |
| TACAN | No Transponder | /M |
| Transponder with no Mode C | /N | |
| Transponder with Mode C | /P |
| Basic RNAV | LORAN, VOR/DME, or INS with no transponder | /Y |
| VOR/DME, or INS, transponder with no Mode C | /C | |
| VOR/DME, or INS, transponder with Mode C | /I | |
| Advanced RNAV | RNAV capability with GNSS and without RVSM | /G |
| RNAV capability without GNSS and without RVSM | /I | |
| RVSM | /A + RVSM | /W |
| /I + RVSM | /Z | |
| /G + RVSM | /L | |
| Failed Transponder or Failed Mode C Capability | /H | |
| A | GBAS landing system | |
| B | LPV (APV with SBAS) | |
| C | LORAN C | |
| D | DME | |
| E1 | FMC WPR ACARS | |
| E2 | D-FIS ACARS | |
| E3 | PDC ACARS | |
| F | ADF | |
| G | GNSS | |
| H | HF RTF (HF RadioTelephone) | |
| I | INS | |
| J1 | CPDLC ATN VDL Mode 2 | |
| J2 | CPDLC FANS 1/A HFDL | |
| J3 | CPDLC FANS 1/A VDL Mode A/0 | |
| J4 | CPDLC FANS 1/A VDL Mode 2 | |
| J5 | CPDLC FANS 1/A SATCOM (INMARSAT) | |
| J6 | CPDLC FANS 1/A SATCOM (MTSAT) | |
| J7 | CPDLC FANS 1/A SATCOM (Iridium) | |
| K | MLS | |
| L | ILS | |
| M1 | ATC RTF SATCOM (INMARSAT) | |
| M2 | ATC RTF (MTSAT) | |
| M3 | ATC RTF (Iridium) | |
| N | No COM/NAV equipment for the route carried or is unserviceable. | |
| O | VOR | |
| R | PBN approved | |
| S | Standard Equipment composed of VHF RTF | |
| T | TACAN | |
| U | UHF RTF | |
| V | VHF RTF | |
| W | RVSM approved | |
| X | MNPS approved | |
| Y | 8.33KHZ Radio Band Spacing | |
| Z | Other equipment carried or other capabilities |
| A | Mode A Transponder | |
| B | Mode A and C Transponder | |
| S | Mode S Transponder, ACID and Altitude | |
| P | Mode S Transponder, Altitude, no ACID | |
| I | Mode S Transponder, ACID, no Altitude | |
| X | Mode S Transponder, no ACID, no Altitude | |
| E | Mode S Transponder, ACID, Altitude, extended squitter | |
| H | Mode S Transponder, ACID, Altitude, Enhanced Surveillance | |
| L | H with extended squitter | |
| B1 | ADS-B 1090 MHz out capability | |
| B2 | ADS-B 1090 MHz out and in capability | |
| U1 | UAT out capability | |
| U2 | UAT out and in capability | |
| V1 | VDL Mode 4 in capability | |
| V2 | VDL Mode 4 out and in capability | |
| D1 | ADS-C FANS-1A | |
| D2 | ADS-C ATN |