List of transmitting stations:
| Station name | Station Id | operativity | note |
| Roma | 1 | test in progress | Using vertical (AISP) and oblique (PRC) ionosonde |
| Montelibretti (RM) | 10 | transmitting | A new improved trasmitting antenna has been installed from 2025/10/22 |
| Gibilmanna (PA) | 20 | transmitting | External northern antenna used from 2026/04/16 |
| Lerici (SP) | 30 | installation in progress | |
Stations logbook contains installation information.