UHF. 4 stations listed.
| Station | Country | Location | Power (kW) | Schedule (UTC) | Language |
|---|---|---|---|---|---|
| Polytech Universe-3 Mode U - LoRa 62.5k - Downlink | Russia | — | — | — | — |
| Polytech Universe-3 [Experiment] LoRa (62.5 kHz bandwidth) (as FSK) - Downlink | Russia | — | — | — | — |
| Sirius-SINP-3U Mode U - FSK 1K2 - Downlink | Russia | — | — | — | — |
| Sirius-SINP-3U Mode U - OOK - Downlink | Russia | — | — | — | — |