| 1 | Communication links with the radio on VHF channel 16. | |
| 2 | Request medical assistance from Hongkou hospital, calling for shanghai radio on VHF. | |
| 3 | Compulsory pilotage, VHF radio communication links 16,14,9 and 12 channels. | |
| 4 | ARINC Communication Addressing Reporting System, airline system developed at VHF and also implemented in aeronautical satellite communications systems. See ARINC. | |
| 5 | Space Fence will replace the current VHF Air Force Space Surveillance System built in 1961. |
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