Author: iz4wnp
Clear Frequencies Requested for Caribbean Hurricane Emergency Traffic
Stations handling emergency traffic during the response to Category 5 Hurricane Iota, just off the eastern coast of Nicaragua, are requesting clear frequencies. Radio amateurs…
Scheda di controllo per relè a 9 canali
Molte situazioni richiedono spesso l’accensione o lo spegnimento di più dispositivi singoli da una postazione centrale come, ad esempio, una sala di controllo. L’installazione di…
LZ DX Contest
Organized ByBulgarian Federation of Radio Amateurs Date and periodThe weekend before the last full weekend of November (the weekend before CQWW CW contest weekend) from…
CQ WPX Contests Add New “Multi-Transmitter Distributed” Category, Remove Single-Op Unassisted Categories
Sayville, NY – November 16, 2020) – A new “Multi-Transmitter Distributed” category is being added to the CQ World Wide WPX Contests to better accommodate…
YAESU FT-DX10 Update and SDR Chat
Here are some great photos of the new FT-DX10 plus a chat about SDR. ESTIMATED DECEMBER 2020 The New Yaesu Ftdx10 UK VERSION COVERS 4m…
OH2BC installs large InnovAntennas 50MHz array
Every now and then, a really special antenna system gets installed and usually it is a result of desire, commitment and dedication of the station…
Android per sistemi embedded Real-Time (Seconda parte)
Android è un sistema operativo open source che, fin dalla nascita, è stato utilizzato nel mondo mobile tanto da rappresentarne la sua più tipica applicazione. In…
PJ4A PJ4/K4BAI PJ4/KU8E PJ4/W4EF Bonaire Island. From DXNews.com
Jeff, KU8E will be active as PJ4/KU8E from Bonaire Island, IOTA SA – 006, in CQ WW DX CW Contest, 28 – 29 November 2020.,…
V31AZ Belize. From DXNews.com
Jeff, N1SNB will be active as V31AZ from Belize in CQ WW DX CW Contest, 28 – 29 November 2020., V31AZ Belize. From DXNews.com, ,
Tatakoto Atoll TX0T Story. From DXNews.com
Tatakoto was first sighted in 1774 by two Spanish navigators who independently landed there on Oct 29, the same day I reached it in 2020.,…
Hurricane Watch Net to Activate for Hurricane Iota
The Hurricane Watch Net (HWN) will activate on Monday, November 16, at 1300 UTC, for Hurricane Iota, now a strong Category 1 storm. The HWN…
Activity Ups with Storms, Flares & Fast Wind | Solar Storm Forecast
Activity Ups with Storms, Flares & Fast Wind | Solar Storm Forecast Antenna RigExpert Stick 230 Antenna Analyzer Review & Operation September 10, 2020 No…
Costruiamo un condensatore con carta d’alluminio da cucina
Il condensatore è uno dei più semplici componenti elettronici che si possono realizzare a casa. Ovviamente i tipi commerciali sono trattati con tecniche industriali e…
Newly released pictures of the new FTDX10 SDR
Newly released pictures of the new FTDX10 SDR Review Synchronising VFO Frequency for Multiple tuners – SDRPLAY February 05, 2019 No comments “When using the…
OS Writing [4]: Regolare il traffico
Al centro della strada c’è uno degli oggetti più odiati dall’umanità, soprattutto se si è di fretta e lo si trova rosso: il semaforo. Per…
Come sfruttare MicroPython per la realizzazione di applicazioni embedded con XBee3
Il connubio tra hardware a basso livello e linguaggio di programmazione ad alto livello potrebbe rivelarsi una delle mosse vincenti per lo sviluppo di sistemi…
American Legion’s K9TAL and Others Marking Veterans Day with Special Events
The American Legion national headquarters station K9TAL and several other American Legion Radio Club (TALARC) stations around the country will be on the air with special event…
Eta isn’t Done Yet; Florida ARES Group Asked to Staff Shelters
Tropical storm Eta, lingering off the west coast of Florida, was upgraded to a Category 1 hurricane at 1235 UTC today, before weakening to a…
Acquisizione dati di scarica per celle Li-Poli con Arduino e display VFD
Imparare cose nuove è sempre interessante, divertente ed utile. Spesso è necessaria una motivazione, e l’aver ricevuto la scheda Arduino M0 PRO da Elettronica Open…
AU2JCB India. From DXNews.com
AU2JCB is a special event call-sign to commemorate the birth date (30 NOV) and to pay homage and to tell about the great INDIAN scientist…
6O1OO Somalia. From DXNews.com
Ali, EP3CQ will be active as 6O1OO from Somalia, 15 November 2020 – 15 January 2021., 6O1OO Somalia. From DXNews.com, ,
D60AB Comoros. From DXNews.com
Don, K6ZO will be active as D60AB from Comoro Islands, IOTA AF – 007., D60AB Comoros. From DXNews.com, ,
Sunspot region 2782
Sunspot region 2782 which is located near the south-east limb produced a long duration C2.6 solar flare which peaked today at 19:11 UTC. C-class solar…
QCX-mini is coming soon!
QCX-mini is a response to quite a few comments on the new QCX+ kit, from people who want to take it out portable for SOTA operations…