Giorno: 3 Agosto 2019

Considerare una segnale digitale coma un’onda quadra ideale è solo un’approssimazione che non sempre è applicabile. Ecco cosa succede in realtà. Tutti ci rendiamo conto che considerare un…

 A large hourglass-shaped hole in the sun’s atmosphere is facing Earth and spewing solar wind in our direction. Estimated time of arrival: Aug. 5th-6th. NOAA…

As the run-up to WRC-19 gathers pace, the UK Six Metre Group has also written to Ofcom in support of a positive approach to Agenda Item 1.1 concerning the future of…

Antenna 3/3 (6) element 50/70MHz Yagi (1.2m) July 26, 2019 No comments An Excellent Dual Band Yagi for 50/70MHz with 1.2m boom Model: DB-664 A…