Giorno: 13 Agosto 2020

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”….

Andy, 5Z4/G3AB is receive 5Z4VJ call and will be active from Nairobi, Kenya., 5Z4VJ Nairobi Kenya. From DXNews.com, ,

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…

Antenna Sea Water Antenna December 11, 2014 No comments   The US Navy has created a device which turns a jet of sea water into…

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…

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…