Giorno: 29 Luglio 2020
Controller per taglierina a filo caldo per polistirolo
Proponiamo, in questo articolo, un controller per filo a caldo a basse perdite, utilizzando un circuito dimmer a bassa tensione. Il polistirolo espanso è ampiamente…
OJ0/OH3BRJ OJ0/OH3BRK Market Reef. From DXNews.com
OJ0/OH3BRJ and OJ0/OH3BRK will be active from Market Reef, IOTA EU – 053, 6 – 7 August 2020., OJ0/OH3BRJ OJ0/OH3BRK Market Reef. From DXNews.com, ,
FCC Fines HobbyKing Nearly $3 Million for Marketing Unauthorized Drone Transmitters
The FCC has issued a Forfeiture Order (FO) calling for HobbyKing to pay a fine of $2,861,128 for marketing drone transmitters that do not comply with FCC…
ISS MAI-75 SSTV activity planned for Aug 4-5
It is planned Russian cosmonauts will transmit amateur radio Slow Scan Television (SSTV) images from the International Space Station (ISS) during August 4-5 on 145.800…
Is the Airspy Discovery HF+ sensitive on VLF? Testing with a Garrett metal detector
“It occurred to me that my Garrett metal detector is a signal source at 13.6 KHz, so I decided to test to see if the…
