Giorno: 15 Settembre 2021
La tecnologia LED nelle misure biometriche
Nell’ultimo decennio il mercato dei dispositivi indossabili (wearable), applicato principalmente al settore fitness e wellness e secondariamente ai settori della salute ed elettromedicale, ha spinto…
Hamvention 2022 – Michael Kalter, W8CI
Hamvention Special – Michael Kalter, W8CI is here to give an update on Hamvention 2022! Hamvention will be held May 20, 21 and 22, 2022…
Backyard Circular Polarization
Dave, K4DRA, wants to try a double dipole set up in order to get an omnidirectional dipole, but he has yet to understand the circular…
RTL-SDR RF Filters
In this video, we take a look at how RF filters work and how you can improve signals when using an SDR, in this video…
Why use a J-Pole Antenna?
“A viewer asks: Why J-Pole antennas? I mean it’s a cool design and all, but some people swear by them. What advantages do they have?…
Tokyo Ham Fair 2021 is cancelled
Tokyo Ham Fair 2021 is cancelledJapan’s JARL has announced the cancellation of the world’s largest amateur radio event, the Tokyo Ham Fair 2021, which had…
