| WRC23 AI9.1b: ITU‑,R Study Group 4 finalises the 23cm/RNSS study report IARU |
| WRC23 AI9.1b: ITU‑,R Study Group 4 finalises the 23cm/RNSS study report https://www.iaru-r1.org/2022/wrc23-ai9-1b-itu-r-study-group-4-finalises-the-23cm-rnss-study-report/ https://www-iaru--r1-org.translate.goog/2022/wrc23-ai9-1b-itu-r-study-group-4-finalises-the-23cm-rnss-study-report/?_x_tr_sl=en&_x_tr_tl=pl&_x_tr_hl=pl&_x_tr_pto=wapp |