UHF. 6 stations listed.
| Station | Country | Location | Power (kW) | Schedule (UTC) | Language |
|---|---|---|---|---|---|
| HCT-SAT2 UHF 9k6 Telemetry - Downlink | International | — | — | — | — |
| JACK-001 Mode U - Transmitter - Downlink | International | — | — | — | — |
| JACK-002 Mode U - FSK9k6 - Transmitter - Downlink | South Korea | — | — | — | — |
| JACK-003 Mode U - FSK9k6 - Transmitter - Downlink | South Korea | — | — | — | — |
| JACK-004 Mode U - FSK9k6 - Transmitter - Downlink | South Korea | — | — | — | — |
| JLC-101-v1-2 Mode U - GMSK9k6 - Telemetry - Downlink | South Korea | — | — | — | — |