| Test evaluation | Equipment | Verification method |
|---|---|---|
| Ground test | VSWR for antenna | VSWR measurement/ confirmation of specification by antenna company |
| Output/BIT | Output power measurement/ BIT(built in test) test | |
| Function check | Self communication check or simulation equipment test | |
| Aircraft integration check | Integration verification items check | |
| Flight test | Communication avionics | Communication check for the operation range survey under LOS conditions Communication check on 4 directions for level flight(rotary wing), clover leaf(fixed wing) or circular pattern |
| IFF avionics | Interrogation/reply check for each modes between interrogator and transponder | |
| Navigation avionics | Operation check for navigation equipment in flight verification based on air traffic control facilities |