| HAMChallenge 2024: Submit your idea on or before 1st of November IARU |
| HAMChallenge 2024: Submit your idea on or before 1st of November https://www.iaru-r1.org/2024/hamchallenge-2024-submit-your-idea-on-or-before-1st-of-november/ https://www-iaru--r1-org.translate.goog/2024/hamchallenge-2024-submit-your-idea-on-or-before-1st-of-november/?_x_tr_sl=en&_x_tr_tl=pl&_x_tr_hl=pl&_x_tr_pto=wapp |