A Big Flare, A Radiation Storm & Double Fast Wind Streams
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A Big Flare, A Radiation Storm & Double Fast Wind Streams

This past week our Sun has been sending us a cornucopia of space weather phenomena, including launching several solar storms in near-Earth vicinity, firing a…

Streaming di temperatura e umidità con l’ecosistema Big Data – Parte 1
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Streaming di temperatura e umidità con l’ecosistema Big Data – Parte 1

In questo articolo viene presentato un progetto dimostrativo del processo di implementazione di una semplice architettura per l’elaborazione in tempo reale e in batch delle…

Gemini DX1200 1.8-70MHz Solid State Linear Amplifier
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Gemini DX1200 1.8-70MHz Solid State Linear Amplifier

Solid State Linear Amplifier 1.8-70MHz Solid State Linear Amplifier 1200W output 1.8-30MHz (1000W 50MHz, 500W 70MHz) Drive level 50W (10W/25W optional) Fully automatic band selection…

Self-contained Antenna Tracker
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Self-contained Antenna Tracker

Antenna Tracker A self contained antenna rotator and radio controller. Natively controls Icom and Yaesu rotators and can interface with PSTRotator. No computer required! That’s…

Icom ID-52A – AmateurLogic.Tv
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Icom ID-52A – AmateurLogic.Tv

Icom ID-52A Larger radio, larger color display, and louder audio. The ID-52A is much more than a replacement to the ID-51A, it’s a new way…

VHQ HEX BEAM ANTENNA
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VHQ HEX BEAM ANTENNA

HEX BEAM ANTENNA VHQ Hex Beam Complete with 6 Bands 6,10,12,15,17,20, Ice Cords. 2″ mast Hub, comes with everything needed including Ferrite chokes. Hub adapters…

Video: K-PO DX 5000 PLUS (Part 2)

Video:YouTube/Ken Williams Here’s part 2 of Ken’s videos showing the new K-PO DX 5000 PLUS radio. This time Ken runs through the process of programming…

L’evoluzione dei CAD per la Produzione dei Circuiti Stampati
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L’evoluzione dei CAD per la Produzione dei Circuiti Stampati

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…

JIANPAI 8800 QUAD-Band Handheld Radio With Airband Receive

QUAD-Band Handheld Radio Specifications: Brand JIANPAI Product Model 8800UV (plus) Intercom type Full-frequency 8-band intercom Power ≤ 20W Theoretical communication distance 5-10 (km) Frequency range…

NEW CRT SS6900 N V – Price Revealed

  CRT France have revealed the price of the new CRT SS6900 N V to be €189 This new version features the much anticipated Noise…

Video: KPO DX 5000 PLUS (Part 1)

Video:YouTube/Ken Williams An unboxing video from Ken showing his new K-PO DX 5000 PLUS

DXCC Most Wanted 2022. From DXNews.com

DXCC Most wanted countries 2022 Club Log version. Updated 20 January 2022., DXCC Most Wanted 2022. From DXNews.com, ,

Da Hengstler encoder rotativi robusti per sistemi di trasporto senza conducente
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Da Hengstler encoder rotativi robusti per sistemi di trasporto senza conducente

Gli encoder rotativi di Hengstler permettono la realizzazione di sistemi FTS ad alta efficienza. Si tratta di encoder altamente robusti che rappresentano la soluzione ideale…

TO6S Terre de Haut Iles des Saintes Guadeloupe. From DXNews.com

TO6S Team will be active from Terre de Haut, Iles des Saintes, IOTA NA – 114, Guadeloupe, 20 January – 1 February 2022., TO6S Terre…

ANACOM acts to eradicate interference and abuse of radio spectrum.

José Francisco de Almeida, CT4AN, IARUMS Coordinator from REP (Rede dos Emissores Portugueses; Portugal), informed that ANACOM (Portuguese Communications Authority) acts to eradicate interference and…

Che cos’è il Transfer Learning e come utilizzarlo
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Che cos’è il Transfer Learning e come utilizzarlo

I modelli di reti neurali profonde (Deep Neural Network) possono richiedere giorni o addirittura settimane per l’addestramento su un set di dati di grandi dimensioni….

TO5A Martinique Island. From DXNews.com

Al, F5VHJ will be active as TO5A from Martinique Island, IOTA NA – 107, in CQ WW DX SSB Contest, 29 – 30 October 2022.,…

Extended ARRL Team Will Support February’s ARRL National Convention in Orlando
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Extended ARRL Team Will Support February’s ARRL National Convention in Orlando

HamCation A large ARRL team of member-volunteers, program representatives, and presenters will advance the convention theme inviting attendees to “reDiscover Radio” at Orlando HamCation, host of…

Vertical HF Antenna LZAV-5BAND
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Vertical HF Antenna LZAV-5BAND

Vertical HF Antenna made in BULGARIA Bands: 14-18-21-24-28 MHZ Frequency, MHz 14 / 18 / 21 / 24 / 28 Power watts 2,5 kW Radials…

DXLog 2.5.29 is now available
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DXLog 2.5.29 is now available

DXLog was ignoring some cluster spots from DXSpider nodes. DXLog was also ignoring some PSK spots. These have been fixed. Problems with the spot quality…

Amateur Operation in 3.45 – 3.5 GHz Segment Must Cease by April 14, 2022
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Amateur Operation in 3.45 – 3.5 GHz Segment Must Cease by April 14, 2022

The FCC has established April 14, 2022, as the date by which amateur radio transmissions must stop in the upper 3.45 – 3.5 GHz segment…

Quali sono le previsioni tecnologiche per il 2022? L’analisi di Vicor Corporation
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Quali sono le previsioni tecnologiche per il 2022? L’analisi di Vicor Corporation

Vicor Corporation, leader nei componenti di potenza modulari e nei sistemi di alimentazione, ha pubblicato le sue previsioni per il 2022. Le previsioni riguardano fondamentalmente…

8Q7AH Dharavandhoo Island Maldive Islands. From DXNews.com

Henry, LU4DXU will be active as 8Q7AH from Dharavandhoo Island, Maldive Islands, IOTA AS – 013, 8 – 15 February 2022., 8Q7AH Dharavandhoo Island Maldive…

Una Calcolatrice Casio con memoria esterna
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Una Calcolatrice Casio con memoria esterna

Cosa può fare la scheda a microcontrollore Arduino per rendere una calcolatrice Casio più performante? Tutti noi abbiamo utilizzato per i nostri calcoli a scuola…

V73NS Kwajalein Atoll. From DXNews.com

WD8CRT is currently active Kwajalein Atoll, IOTA OC-028, Marshall Islands as V73NS., V73NS Kwajalein Atoll. From DXNews.com, ,