Tecnica – Pagina 3 – PianetaRadio.it

Filtri HF passabanda

Pubblicato il 18/06/2020 By iz8ewd

Realizzazione dei W3NQN TXBPF

RPi Remote Switch

Pubblicato il 15/06/2020, ultimo aggiornamento 24/09/2021 By iz8ewd

Controllo remoto GPIO di Raspberry Pi da Web con PHP e WiringPi

Scheda relè optoisolata

Pubblicato il 07/06/2020 By iz8ewd

Descrizione e modifica dei moduli relay board per Arduino e Raspberry Pi

Intefaccia audio

Pubblicato il 25/04/2020 By pianetaradio

Interfaccia audio isolata radio-computer

Yaesu MH-31

Pubblicato il 28/03/2020, ultimo aggiornamento 09/04/2020 By iz8ewd

Microfono Yaesu MH-31, miglioramenti e modifiche

Yaesu FT-817

Pubblicato il 18/03/2020 By iz8ewd

FT-817, FT-817ND, FT-818ND: i piccoli quadribanda QRP di casa Yaesu

Arduino Ethernet Remote switch

Pubblicato il 05/02/2020 By iz8ewd

Controllo remoto di relay da interfaccia web

RTL SDR su Raspberry Pi

Pubblicato il 10/01/2020 By pianetaradio

Installazione dei driver rtl-sdr su RaspberryPi

Funzionalità FA-VA5

Pubblicato il 27/12/2019 By iz8ewd

Modi operativi dell’analizzatore di antenna FA-VA 5

DDS Arduino Signal Generator

Pubblicato il 15/11/2019, ultimo aggiornamento 27/12/2019 By iz8ewd

Generatore di segnali DDS controllato da Arduino.

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Italian Islands Award goes online!

10° Field Day Coros

Il prossimo 21-22-23-24 Settembre la sezione ARI Porto Torres, e il Radioclub Coros Museo della Radio, organizzano il 10° Field Day Coros. Il tutto si svolgerà nei pressi della chiesa campestre di San Maurizio, agro di Ittiri (SS), locator JN40HO un luogo molto caro, a tutti i colleghi della Sezione. La location campestre, posizionata a oltre 400 m di quota si presta ad attività radio e award, il santuario è una referenza DAI, sd-0298 diploma abbazie italiane e un luogo simbolo GRA, (Gruppo Radioamatori Alpini), con referenza GRA 7742. L'attivazione della chiesa e del luogo simbolo GRA, avverrà il 22 e 23 settembre dal sito con il Call IQ0AK, solo in gamma HF. Mentre il 2° diploma San Maurizio, inizierà il 21 e finirà il 24 settembre, per questa attività verrà utilizzato il call IQ0AAI, inoltre verranno utilizzate anche le frequenze VHF e Up compreso i 70 MHz e Sat [...]

Contribuite alla sperimentazione!

Allo scopo di poter raccogliere tutti i dati necessari per produrre una singola relazione sui risultati ottenuti sulla banda dei 70 MHz nel periodo della sperimentazione concessa dal 6 agosto al 31 dicembre 2023, l'ARI si impegna ad essere il collettore nazionale, aggregando tutti i contributi prodotti dagli associati e non. Ciò garantirà elevato contenuto tecnico e maggiore sintesi, per facilitare le auspicate operazioni di valutazione della modifica del Piano di Ripartizione delle Frequenza per l’assegnazione a carattere permanente al servizio di Radioamatore. Vi invitiamo a collaborare attivamente: https://70mhz.ari.it/index.php. Grazie. [...]

Mercatino di ARI-Alessandria

Italian Navy Ship Radio Stations Award 2023

Il Diploma A.R.M.I. denominato “ITALIAN NAVY SHIP RADIO STATIONS” è stato ideato per ricordare e commemorare le Stazioni Radio Navali della Marina Militare Italiana dal 1960 ad oggi ed incentivare le radiocomunicazioni in tutti i modi con tutte le stazioni radioamatoriali.Il Diploma è conseguibile da tutti gli OM e SWL del mondo.Il regolamento completo in PDF è disponibile cliccando QUIAlberto Mattei, IT9MRMPresidente Nazionale ARMI [...]

Amateur Radio Serves in Large Utah Bike Race

On September 9, 2023, the Bridgerland Amateur Radio Club (BARC) in northern Utah provided amateur radio communications support during LoToJa, the longest 1-day USA Cycling (USAC)-sanctioned bicycle race in America. The LoToJa course consists of 200 miles of rough, mountainous terrain. BARC was prepared for the challenge and had been training and working on their communications plans for more t [...]

2023 SET Exercise to Test Skills and Emergency Preparedness

The ARRL Simulated Emergency Test (SET) is scheduled for October 7 - 8, 2023.The SET is ARRL's annual national emergency exercise designed to assess the skills and preparedness of Amateur Radio Emergency Service® (ARES®) volunteers, as well as those affiliated with other organizations involved in emergency and disaster responses. The SET is open to all radio amateurs and partner organizations, [...]

Hurricane Lee: Radio Amateurs and Nets Activated

Hurricane Lee is expected to impact portions of New England in the Northeastern United States and Nova Scotia and New Brunswick in Canada. The storm has had the full attention of forecasters and the volunteer organizations that coordinate Amateur Radio response to hurricanes. Amateur Radio Emergency Service®(ARES®) volunteer groups are in an elevated state of readiness and alert ahead of the st [...]

The K7RA Solar Update

Like last week, eight new sunspot groups emerged this reportingweek, September 7-13.One appeared on September 7, another September 9, four more onSeptember 10, another on September 11 and one more on September 12.Solar activity made a nice comeback, with average daily sunspotnumbers rising from 95.4 to 138.1, and solar flux from 137.6 to159.9.The most active geomagnetic day was September 12, wh [...]

Amateur Radio Volunteers Needed for Marine Corps Marathon

The 2023 Marine Corps Marathon (MCM) will take place on Sunday, October 29 in Washington, D.C., and Arlington County, Virginia at 7:55 AM EDT. The MCM Ham Volunteers team is looking for 150 amateur radio operators to support the event by providing racecourse situation reports. The Marine Corps Marathon, also known as the People's Marathon, expects to support more than 29,000 runners at this yea [...]

RESOLVED – RSGB website downtime

The RSGB website experienced downtime on Sunday, 17 September owing to an issue affecting a third party service provider. Although the situation was outside of our control, we do apologise for any inconvenience caused by this incident. [...]

RSGB Trophy Manager vacancy

After serving for nine years, the RSGB Trophy Manager is retiring and so we are looking for a new volunteer for this role. The position is part of the RSGB Volunteer Leadership Team, reporting to the Board. Working in close relationship with the three Contest Committees and the RSGB General Manager, the Trophy Manager looks […] [...]

GB2RS News Script for 17 September 2023

Tap or click the link below to download this week’s GB2RS news script GB2RS News Script for 17 September 2023 (25-page/519KB Microsoft Word document) Problems downloading the GB2RS news script? Try this alternative link [...]

Board sets RSGB strategic priorities

The RSGB Board has chosen four strategic priorities for the Society to focus on until the 2024 AGM. These are: Growth of amateur radio Membership of the RSGB Spectrum and licensing Ensuring the continued financial stability of the Society These priorities will set the framework for the RSGB’s activities over the coming months. Both HQ […] [...]

RSGB 2023 Convention forums

The RSGB 2023 Convention has a great speaker programme and there are also some fantastic forums to take part in. The RSGB HF and VHF Forums will take place on Sunday, and on Saturday in conjunction with ICQPodcast, the RSGB is offering Convention attendees the chance to discuss two important topics. The first will challenge […] [...]

ANS-260 AMSAT News Service Weekly Bulletins

In this edition: * Results of the 2023 AMSAT Board of Directors Election * July/August 2023 Issue of The AMSAT Journal Now Available * 2023 AMSAT Symposium Call for Papers * Changes to AMSAT-NA TLE Distribution for September 15, 2023 * ARISS News * Upcoming Satellite Operations * Hamfests, Conventions, Maker Faires, and Other Events ... Read more [...]

ANS-253 AMSAT News Service Weekly Bulletins

In this edition: * 2023 AMSAT Board of Directors Election Voting Ends Friday * World Radio Conference 2023 Will Impact Amateur Satellite Service * ARISS USA Team Names Director of Education * Updated AMSAT Tri-Fold Brochure Now Available * Changes to AMSAT-NA TLE Distribution for September 8, 2023 * ARISS News * Upcoming Satellite Operations ... Read more [...]

ANS-246 AMSAT News Service Weekly Bulletins

In this edition: * Astronaut Hams Complete ISS Crew Transition * AMSAT SA Space Symposium to be Held Online * All South African Grids Roved on Satellite * VUCC Satellite Standings — September 2023 * Japan Scrubs Launch of X-Ray Telescope and Moon Lander * India’s Luner Lander Sparks Interest in the Moon * ARISS ... Read more [...]

ANS-239 AMSAT News Service Weekly Bulletins

In this edition: * Cast Your Vote: 2023 AMSAT Board of Directors Election Ending Soon * Registration Now Open for Upcoming International AMSAT Conferences * Chandrayaan-3 Makes Historic Soft Landing on Moon’s South Pole * SpaceX Launches Crew-7 Mission aboard Crew Dragon Endurance * Teams Hack U.S. Air Force Satellite in Space Cybersecurity Contest * ... Read more [...]

ANS-232 AMSAT News Service Weekly Bulletins for Aug. 20

In this edition: * Registration Open for 41st Annual AMSAT Space Symposium and Annual General Meeting * 2023 AMSAT Symposium Call for Papers * Amateur Radio Operator Contacts Spacecraft * Changes to AMSAT-NA TLE Distribution for August 18, 2023 * ARISS News * Upcoming Satellite Operations * Hamfests, Conventions, Maker Faires, and Other Events * ... Read more [...]

KOTA Czechia 2023 — Day 3

The Kids On The Air (KOTA) event today had its third and last day held in the Trhanov Castle in Czechia. The day began with a presentation by Philipp, DK6SP, who shared insights into the possibilities within amateur radio. He … [...]

KOTA Czechia 2023 — Day 2

KOTA, Kids On The Air, has successfully ended day 2 of their camp in Czechia. The participating kids did have a long and eventful day. On today’s agenda were World Wide Flora Fauna activities from three OKFF entities. Also, various … [...]

KOTA Czechia 2023 — Day 1

KOTA, which stands for Kids On The Air, officially opened today. This event is organized by the Czech Radio Club (ČRK/CRC) in collaboration with the IARU Region 1 Youth Working Group and marks a new addition to the well-known YOTA … [...]

IARUMS R1 Newsletter August 2023

The IARUMS Region 1 Newsletter August 2023 is now available.Click on the link to read it! … [...]

Morocco Earthquake 8 September 2023

A strong earthquake of magnitude 6.8 has struck central Morocco near Marrakesh at 23:11 local time on 8th September. The earthquake has caused severe damage in several areas with at least 1,000 people known to have died and many more … [...]

Radiorama Numero 124

Nuovo numero di Radiorama disponibile per il download. Vi ricordiamo che nel menu, alla voce RADIORAMA è possibile scaricare anche i numeri precedenti gratuitamente in formato PDF. Se non disponete di un lettore PDF [...]

World Radio Day Per ogni informazione utile sul prossimo appuntamento del 13 febbraio ! http://air-radiorama.blogspot.com/2023/02/world-radio-day-2023.html [...]

DX World Weekly Bulletin

[#526] The latest FREE DX-World Weekly Bulletin (15 pages) written by Bjorn ON9CFG is available to download. Click below to get the newest jam-packed edition. Previous bulletins can all be found here. Please contact Bjorn with any updates or errors. DOWNLOAD THE LATEST BULLETIN [...]

[QRV] VK9LAA – Lord Howe Island

[UPDATE] – VK9LAA is now confirmed. NOTE: Australia does not allow operations on 60M so VK9LAA will not be active on that band. They will also observe Australian power limits when using their KPA500 amplifiers. [JULY 31] – W7YAQ, Bob and K7AR, Al will be active from the Beachcomber Lodge on Lord Howe Island, Australia […] [...]

[QRV] T22T – Tuvalu

[NEWS UPDATE] – T22T currently on air (0840z) with 4 stations so far. Bad news: 160, 80, 40m likely not possible thus far (from 4 different hotels) – noise level on those bands is S9+60dB. Team will try to find solution tomorrow (Sept 22). More updates later.. [PREVIOUSLY] – Rebel DX Group has given a […] [...]

ZL7IO – Chatham Islands

[SEPTEMBER 21 by ZL7IO] – Yesterday was a very calm day here and we managed to erect the 80m vertical. We had to deviate from the original plan. The inner tube joiners we planned to use did not work as expected. They bend with the top weight. We used a lighter fishing road on the […] [...]

ZD9W – Tristan da Cunha

[NEWS UPDATE] – MV Lance is approximately half way to Tristan da Cunha. Apparently, Yuris had seasickness during the first days of the trip. Now he feels OK. Internet is available for short text messages every 2nd day for a short time. [SEPTEMBER 19] – In the evening Yuris wrote short message confirming the potential […] [...]

VK9LAA Lord Howe Island. From DXNews.com

VK9LAA Team will be active from Lord Howe Island, IOTA OC - 004, 20 September - 4 October 2023. [...]

5B/HA5PP Cyprus. From DXNews.com

Zoltan, HA5PP will be active as 5B/HA5PP from Cyprus, IOTA AS - 004, in CQ WW DX SSB Contest, 28 - 29 October 2023. [...]

T22T Tuvalu. From DXNews.com

T22T Team start activity from Tuvalu Island. [...]

TY5C Benin. From DXNews.com

TY5C Team will be active from Benin in March 2024. [...]

HV0A Vatican. From DXNews.com

Fabio, I4UFH will be active as HV0A from Vatican city, 23 September 2023. [...]

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Categoria: Tecnica

Filtri HF passabanda

RPi Remote Switch

Scheda relè optoisolata

Intefaccia audio

Yaesu MH-31

Yaesu FT-817

Arduino Ethernet Remote switch

RTL SDR su Raspberry Pi

Funzionalità FA-VA5

DDS Arduino Signal Generator

Rideterminazione contributi radioamatoriali

Baofeng BF-888S

Nuova piattaforma web per la gestione dei servizi radioamatoriali

CatRotator 1.4.0

Spiderbeam Yagi – Parte 2