| SP6MLK Stanisław Radio reaktywacja |
| Licznik częstotliwości RK-560 50 MHz-2,4 GHz + CTCSS https://pl.aliexpress.com/item/4000934211997.html? https://vk6mib-com.translate.goog/2015/06/27/rike-rk-560-frequency-counter/?_x_tr_sl=en&_x_tr_tl=pl&_x_tr_hl=pl&_x_tr_pto=wapp |