Elettronica – Pagina 2 – PianetaRadio.it

Software Elettronica

Pubblicato il 01/06/2015, ultimo aggiornamento 11/12/2017 By pianetaradio

Interfaccia CAT isolata

Pubblicato il 01/10/2012, ultimo aggiornamento 29/11/2017 By iz8ewd

Interfaccia CAT seriale isolata

Interfaccia radio modi digitali

Pubblicato il 01/04/2012, ultimo aggiornamento 01/11/2012 By iz8ewd

Interfaccia deluxe di connessione della radio al PC per i modi digitali.

VNWA

Pubblicato il 01/02/2012, ultimo aggiornamento 01/01/2013 By pianetaradio

Fino a qualche anno fa il VNA (Vector Network Analyzer) era il sogno di qualunque sperimentatore elettronico, ma troppo costoso per le tasche della maggior parte di essi. Uno strumento utile alla misura di qualunque […]

GPSDO GPS Disciplined Oscillator

Pubblicato il 01/01/2012, ultimo aggiornamento 30/11/2017 By iz8ewd

Un oscillatore di riferimento stabile e preciso

Altoparlante radio con filtri

Pubblicato il 01/12/2011 By iz8ewd

Partendo dall’altoparlante radio base, costituito dal solo speaker con mobile in legno, con una manciata di componenti elettronici si possono aggiungere dei filtri audio passa alto e passa basso del primo ordine con frequenza di […]

DDS 60

Pubblicato il 01/04/2008, ultimo aggiornamento 15/11/2019 By iz8ewd

DDS 60, kit VFO 60MHz con DDS AD9851

Programmatore universale

Pubblicato il 01/11/2007, ultimo aggiornamento 27/11/2017 By pianetaradio

Caratteristiche Questo semplice circuito permette di programmare una grande quantità di microcontrollori e memorie scaricando i dati in modo seriale. Il progetto è derivato da diversi programmatori ed è compatibile con il ProPic2, principalmente può […]

Segnali, armoniche e rumore

Pubblicato il 01/12/2005, ultimo aggiornamento 08/12/2017 By pianetaradio

In questo scritto si vuole approfondire teoricamente il significato di distorsione armonica e di rumore, definendo i principali indici utilizzati per la loro valutazione. La comprensione presuppone la conoscenza di alcune nozioni di analisi matematica. […]

Codice colore induttanze

Pubblicato il 01/12/2003, ultimo aggiornamento 01/08/2008 By pianetaradio

Tabella codice colore induttanze

ARI
ARRL
RSGB
AMSAT
IARU
AIR
DX-World
DX News

Decreto Legislativo 24 marzo 2024, n. 48

È stato pubblicato sulla Gazzetta Ufficiale n.87 del 13 aprile 2024 il Decreto Legislativo 24 marzo 2024, n. 48 “Disposizioni correttive al decreto legislativo 8 novembre 2021, n. 207, di attuazione della direttiva (UE) 2018/1972 del Parlamento europeo e del Consiglio dell’11 dicembre 2018, che modifica il decreto legislativo 1° agosto 2003, n. 259, recante il codice delle comunicazioni elettroniche. (24G00066)”. Entrata in vigore del provvedimento: 28 aprile 2024.Per maggiori dettagli cliccare QUI [...]

Newsletter YOTA IARU Reg. 1

Disponibile, cliccando sull'immagine, la prima YOTA Newsletter che racconta le ultime novità del progetto nella Regione 1 della IARU. In questo numero si presenta il nuovo board regionale e si propongono spunti e contatti internazionali per tutti i nostri giovani radioamatori. I contatti nazionali per il progetto YOTA sono disponibili a QUESTO link [...]

ARI YOTA Italia

Ciao! Sei: Di età compresa tra i 18 e i 25 anni?Appassionato di tutto ciò che riguarda la radio?Pronto per esperienze emozionanti, fare nuove amicizie e plasmare il futuro del radiantismo? Socio ARI? Perché non candidarti per far parte del Team ARI che parteciperà al campo estivo YOTA Czechia quest'anno? Il campo estivo 2024 Youngsters on the Air (YOTA) si terrà a Praga (Repubblica Ceca) ospitato dal Czech Radio Club dal 16 al 23 agosto. E' un'opportunità unica per i giovani dell’ARI per rappresentare l'Italia e la nostra Associazione. [...]

ARI DAY a Perugia per i 150 anni dalla nascita di Marconi "all in one"

Assemblea GeneraleConvention HF Convention VHF & UpPer prenotazione sul sito cliccare sulla locandinaCliccare QUI scaricare la locandina in PDF [...]

2 giorni del Microondista

Per maggiori informazioni cliccare sull'immagine [...]

Active Hurricane Season Predicted for 2024

Colorado State University (CSU) hurricane researchers predict an active Atlantic hurricane season (June 1 to November 30) in their initial 2024 forecast.ARRL Director of Emergency Management Josh Johnston, KE5MHV, attended the National Hurricane Conference in Florida in late March, where the CSU prediction was issued. "The common discussion at the National Hurricane Conference this year was the [...]

Amateur Radio Saves Family in Death Valley National Park

Death Valley National Park is in a remote desert in southern California, where mobile phone networks are spotty at best. On Saturday, April 6, a radio amateur and his family were enjoying the park when their vehicle became stuck in mud in a dangerous area. Without access to a cell network, the ham called for help on the 10-meter band.According to a news release from the Black Swamp Amateur Radi [...]

Ham Radio Active During Eclipse

Millions of people across the United States got to see a rare solar eclipse on Monday, April 8, 2024.The path of totality -- the line of darkness where the moon fully occluded the sun -- stretched through the South Pacific, Mexico, central Texas, the Ozarks, the Midwest, the Rust Belt area, and to New England through the Maritimes. In all, 14 ARRL Sections were impacted directly and several mor [...]

The K7RA Solar Update

I did not see last Monday's eclipse, except on television. Here inthe Pacific Northwest, we only got a 20% exposure, and skies wereovercast.As they moved across the country displaying successive totality, Inoticed the prominences on the edge of the disk. There were alwaysbetween one and three little red spots at the edge.Solar activity over the past reporting week, April 4-10, remainsweak.Avera [...]

2024 ARRL Field Day Poster Released

A poster promoting 2024 ARRL Field Day has been released on the Field Day web page, www.arrl.org/field-day. The two-sided informational poster features this year's theme "Be Radio Active". It includes a space for clubs to fill in information about their planned activation so that members of their community can come visit the site.More resources for promoting 2024 ARRL Field Day are being develo [...]

RadCom May 2024, Vol. 100, No. 5

Kenwood TH-D75 review To read this edition, tap or click cover image Regulars Advertisers’ index 85 Antennas, Tony Preedy 18 ATV, Dave Crump, G8GKQ 16 Contest Calendar, Ian Pawson, G0FCT 42 Contesting, Nick Totterdell, G4FAL 60 GHz bands, Dr John Worsnop, G4BAO 58 HF, Daimon Tilley, G4USI 56 Members’ ads 86 Propagation predictions, Gwyn Williams, […] [...]

ESRG March 2024 key messages

The Exams and Syllabus Review Group (ESRG) met four times during March. It has released these key messages from those meetings: We have been concentrating on v1.6 of the syllabus. It was sent to the Exam Standards Committee (ESC) for comments and we have spent the last month sorting through those and addressing them We have been […] [...]

PSC member in BBC solar eclipse article

On Monday 8 April 2024, a total solar eclipse gripped North America as radio amateurs worldwide looked on to see its effect on the ionosphere. This included RSGB Propagation Studies Committee (PSC) associate member Gwyn Griffiths, G3ZIL, who was interviewed by BBC news on the topic. The article, which was shared across the world, looked […] [...]

Ofcom releases licence change video

Ofcom has released a video about changes to the UK amateur radio framework, covering licensing and callsign changes. It also gives some insight into the forthcoming Phase 2 and Phase 3 of the changes for callsigns and special event stations. [...]

World Amateur Radio Day coming up

World Amateur Radio Day is celebrated each year on the 18 April. The theme for 2024 is A Century of Connections: Celebrating 100 Years of Amateur Radio Innovation, Community and Advocacy. The global event covers all of the IARU regions and runs from 0000UTC on Thursday, 18 April 2024 to 0000UTC on Friday, 19 April […] [...]

ANS-105 AMSAT News Service Weekly Bulletins

In this edition: * NASA Astronaut Loral O’Hara, Crewmates Return from ISS * 2024 AMSAT/TAPR Banquet To Be Held Friday, May 17 * New NASA Strategy Envisions Sustainable Future for Space Ops * Trash From The ISS May Have Hit A House In Florida * VUCC and DXCC Satellite Standings for April 2024 * Changes ... Read more [...]

2024 AMSAT/TAPR Banquet at Hamvention to be Held Friday May 17th

AMSAT News Service Special Bulletin ANS-103 April 12, 2024 In this edition: 2024 AMSAT/TAPR Banquet at Hamvention to be Held Friday May 17th The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on ... Read more [...]

ANS-098 AMSAT News Service Weekly Bulletins

In this edition: * AMSAT Seeks Volunteers to Assist with 2024 Hamvention AMSAT Booth * AMSAT AO-109 (Fox-1E) Satellite Sets New Processor Uptime Record * ESA Unveils Proba-3 Mission: Artificial Solar Eclipses on Demand * GridMasterMap Satellite Top 100 Rovers April 2024 Rankings * Changes to AMSAT-NA TLE Distribution for April 5, 2024 * ARISS ... Read more [...]

ANS-091 AMSAT News Service Weekly Bulletins

AMSAT News Service ANS-091 March 31, 2024 In this edition: AMSAT-DL Proposes Next Generation GEO/MEO Amateur Radio Payload AMSAT-DL’s ERMINAZ Satellites Complete IARU Frequency Coordination LoRa Digipeater Satellite from the U. S. Naval Academy Scheduled for 2025 Launch Changes to AMSAT-NA TLE Distribution for March 29, 2024 ARISS News Upcoming Satellite Operations Hamfests, Conventions, Maker ... Read more [...]

ANS-084 AMSAT News Service Weekly Bulletins

In this edition: The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and ... Read more [...]

6th World Youth ARDF Championship — Moldova

After a long time, IARU R1 ARDF WG finally decided the organization of the 6th IARU ARDF Youth World Championship to take place in Moldova. We are greatful that FRRM/ARM is able to arrange the event in short time. The … [...]

IARUMS R1 Newsletter March 2024

The IARUMS Region 1 Newsletter March 2024 is now available.Click on the link to read it! … [...]

Provisional Results March Subregional Contest

The provisional results of the March Contest are available on the IARU R1 VHF Contest Robot. You can also take a look at your UBNs here ! We evaluated 2054 different logs. The complaining period will end on April 15th, after … [...]

40 MHz in Spain

The Spanish Amateur Radio Union (URE), sensitive to The Spanish amateur radio operators’ growing interest in obtaining authorization to use frequencies in the 8 meter (40 MHz) band for the purpose of conducting experiments and research, and aware of the … [...]

20th IARU HST World Championship

IARU HST World Championship 2024 By the unanimous decision of the HSTWG, the host of the 20th IARU HST World Championship will be Association des Radio Amateurs Tunisiens – ARAT. The championship will take place from 09–13 October 2024. in … [...]

25 aprile 1874 – 25 aprile 2024

150° anniversario dalla nascita di Guglielmo Marconi Una breve e temporanea presentazione dei tanti avvenimenti del 2024 che ricorderanno questo importante anniversario. Il 150° anniversario dalla nascita di Guglielmo Marconi! INFO per ogni approfondimento [...]

A.I.R. CONTEST 2024

I risultati finali dell’AIR Contest 2024 : http://air-radiorama.blogspot.com/2024/02/air-contest-2024-risultati-finali.html la Segreteria AIR [...]

Radiorama Numero 126

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 2024

Il World Radio Day è la Giornata Mondiale della Radio proclamata dall’UNESCO per il 13 febbraio di ogni anno! Per informazioni : https://www.unesco.org/en/days/world-radio/ https://www.worldradioday.it/ [...]

Radiorama Numero 125

ZC4GW – Cyprus SBA

Martin, MW0BRO informs DX-World that he will be active from near Dhekelia, Cyprus SBA as ZC4GW during May 17-27, 2024. QRV (holiday-style) on 40-6m; CW only (100w) using an FT-891 and DX Commander antenna. QSL info to be confirmed; probably Club Log OQRS. LoTW etc uploaded after the trip. May also operate as 5B/MW0BRO. Skeds […] [...]

DX World Weekly Bulletin

[#556] The latest FREE DX-World Weekly Bulletin 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 [...]

The DXcellence Award

In April 2021, NCDXF announced the creation of an award – “The DXcellence Award”. To be awarded to the outstanding DXpedition of the last twelve months, which received funding from NCDXF. The award is intended to recognize excellent in a DXpedition, exemplified by practices, ethics, management, transparency, impact upon the DXing community, and lastly exhibited […] [...]

TT8RR, TT8TT & TT8XX – Chad

[UPDATE @ 0630Z] – First Spiderbeam is being assembled. Once ready more band choices available. Slowly, but surely, due to the heat, full quota of antennas will be up and running. GA DXers ☀️ #TT8RR started operation on #28Mhz #SSB 🎙️✅ From this lines I want to thank @Ludek_OK2ZC and his TEAM for the fantastic […] [...]

3G0YA – Easter Island

[UPCOMING] – Ben (DL6FBL), Win (DK9IP) and Lutz (DM6EE) wil be active from Hanga Roa, Easter Island as 3G0YA during April 18 to May 6, 2024. Radio and Antenna Setup: 4 x Yaesu FT-DX10 4 x MicroHAM MK-III 4 x RF-KIT RF2K-S amplifier Antennas: Two 5-band Spiderbeams (10/12/15/17/20m) @10mH DXCommander Vertical 12.4 from 10-40m L/4 […] [...]

N5J Jarvis Island. From DXNews.com

The Dateline DX Association is pleased to announce that due to the increasing interest in our N5J DXpedition to this rare DXCC entity we are adding another local operator to our team. [...]

ZC4RH Cyprus. From DXNews.com

Dave, G4WXJ will be active as ZC4RH from Cyprus, IOTA AS - 004, 28 April - 9 May 2024. [...]

YJ0CA Vanuatu. From DXNews.com

Chris, VK2YUS will be active again as YJ0CA from Vanuatu, 27 April - 9 May 2024. [...]

TX7W Raivavae Island Austral Islands. From DXNews.com

TX7W Team will be active from Raivavae Island, IOTA OC - 114, Austral Islands, 16 - 30 April 2024. [...]

3G0YA Easter Island. From DXNews.com

3G0YA Team will be active from Easter Island, IOTA SA - 001, 18 April - 6 May 2024. (earlier they announced as CD0Y). [...]

Tag: Elettronica

Software Elettronica

Interfaccia CAT isolata

Interfaccia radio modi digitali

VNWA

GPSDO GPS Disciplined Oscillator

Altoparlante radio con filtri

DDS 60

Programmatore universale

Segnali, armoniche e rumore

Codice colore induttanze

D.L. 24 marzo 2024, n. 48

Le Giornate per la Radio nelle Scuole 4.0

CatRadio 1.4.0

fldigi su Raspberry Pi

URI 100