UHF. 4 stations listed.
| Station | Country | Location | Power (kW) | Schedule (UTC) | Language |
|---|---|---|---|---|---|
| ION SCV-004 S-Band Transmitter - Downlink | International | — | — | — | — |
| ION SCV-006 S-band telemetry - Downlink | Italy | — | — | — | — |
| ION SCV-007 S-Band Transmitter - Downlink | Italy | — | — | — | — |
| ION SCV-010 S-Band Transmitter - Downlink | Italy | — | — | — | — |