I tiristori e i triac agiscono come interruttori di carico e sono caratterizzati da un’alta caduta di tensione tra catodo e anodo nello stato “aperto”.
Read more
Giorno: 13 Agosto 2020
5Z4VJ Nairobi Kenya. From DXNews.com
Andy, 5Z4/G3AB is receive 5Z4VJ call and will be active from Nairobi, Kenya., 5Z4VJ Nairobi Kenya. From DXNews.com, ,
Read more
Arecibo Observatory Reflector Dish Damaged after Cable Snaps
An auxiliary cable that helps to support a metal platform above the Arecibo Observatory radio telescope’s reflector dish in Puerto Rico snapped in the early
Read more
A new active region (AR2771) belonging to Cycle 25
Antenna Sea Water Antenna December 11, 2014 No comments The US Navy has created a device which turns a jet of sea water into
Read more
Grid and Prefix Award Program Announces Digital Awards Program
The Grid and Prefix Award Program (GAPA) has announced the establishment of a comprehensive Digital Awards Program. Awards are available for radio amateurs and shortwave
Read more
Icom ID-52A/E debuts ! [ ICOM VIDEO ]
ICOM ID-52A /E, Icom new Dual Band Handheld will come soon. Equipment SSB-Electronic GmbH 9300 February 01, 2020 No comments Perseus SDR 10 kHz to
Read more