Author: iz4wnp

More Frequent Spotless Days Now, Can Signal Solar Activity in the Future, Top Contester Says
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More Frequent Spotless Days Now, Can Signal Solar Activity in the Future, Top Contester Says

The sunspot numbers have not been good, and it does not seem they’ll be getting much better anytime soon. According to the April 6 “K7RA…

Portable Repeater Controller
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Portable Repeater Controller

This microprocessor-based Portable Repeater Controller was designed to quickly build a fully functional repeater ‘in the field’ in less than no time. Due to its…

7P8Z Lesotho. From DXNews.com
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7P8Z Lesotho. From DXNews.com

Bernie, ZS4TX will be active again as 7P8Z, from Lesotho, 27 – 29 April 2018., 7P8Z Lesotho. From DXNews.com, ,

Ham Radio Deluxe 6.4.0.805 Released
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Ham Radio Deluxe 6.4.0.805 Released

he second release of Ham Radio Deluxe for 2018 is now available for download. Please download it from the Download pages on our website at:…

Convertitore ADC via SPI
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Convertitore ADC via SPI

La casa costruttrice Analog Devices è certamente un punto di riferimento per i prodotti utilizzati nel settore elettronico. In questo articolo vedremo il dispositivo ADC, di casa Analog Devices, utilizzato secondo lo standard SPI….

P4/DF5AU P40AU Aruba. From DXNews.com
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P4/DF5AU P40AU Aruba. From DXNews.com

Johannes, DF5AU will be active as P4/DF5AU and P40AU, from Aruba Island, IOTA SA – 036, 8 – 13 May 2018., P4/DF5AU P40AU Aruba. From…

Elecraft KX2 upgrade kit by RadioSet-GO
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Elecraft KX2 upgrade kit by RadioSet-GO

VHF Motorola APX™ 8000 April 11, 2015 No comments   With 4 RF bands and multi-mode system access, the APX 8000 knows no limits when…

Eccezioni su MPC555
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Eccezioni su MPC555

Quali sono le informazioni che bisogna conoscere per gestire correttamente una ISR in un MPC555? Questo articolo fornirà elementi utili per gestire un’eccezione su MPC555. Il componente siglato come MPC555 appartiene alla…

GridTracker – WSJT-X or JTDX decodes
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GridTracker – WSJT-X or JTDX decodes

GridTracker GridTracker is a companion program for WSJT-X. It listens to WSJT-X or JTDX decodes and displays them on a map for Linux, Mac, and Windows…

MixW 4 is a new multi-mode, multi-platform software for radio amateurs.
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MixW 4 is a new multi-mode, multi-platform software for radio amateurs.

  MixW 4 is a new multi-mode, multi-platform software for radio amateurs. A completely new outlook. Tons of new features. JT65 and FT8 modes. KiwiSDR…

ARRL Searching for its Next CEO
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ARRL Searching for its Next CEO

ARRL is seeking a full-time Chief Executive Officer (CEO) in Newington, Connecticut, to direct its day-to-day activities. ARRL has 159,000 members, an annual budget of…

Radioddity GD-77S versus GD-77, an Odd Radio
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Radioddity GD-77S versus GD-77, an Odd Radio

GD-77S Dual band VHF UHF: Meet the different system standard in different states and countries. Dual time slot for point to point: You can use separate time…

Kit di sviluppo da Ultrahaptics
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Kit di sviluppo da Ultrahaptics

Ultrahaptics, una società che fornisce tecnologia aptica basata sugli ultrasuoni, ha rilasciato un kit per gli sviluppatori che desiderano creare applicazioni che richiedono sofisticate sensazioni…

L’importanza di un PCB nel design elettronico
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L’importanza di un PCB nel design elettronico

Ogni progetto elettronico consta di molti aspetti tecnici che necessitano di un’attenta valutazione. Un’accurata analisi dei dati e un costante controllo del processo produttivo sono…

Le comunicazioni wireless per l’industry 4.0
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Le comunicazioni wireless per l’industry 4.0

La comunicazione wireless avrà un ruolo chiave nell’abilitare i sistemi e le tecnologie dell’Industry 4.0.  Per la comunicazione macchina-macchina, i tre principali criteri di progettazione che…

Video  SN3A SP3GEM Contest Station Jarocin Poland. From DXNews.com
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Video SN3A SP3GEM Contest Station Jarocin Poland. From DXNews.com

Video SP3GEM SN3A Jurek Smoczyk Contest Station Jarocin, Poland., Video SN3A SP3GEM Contest Station Jarocin Poland. From DXNews.com, ,

NA SSB Sprint: 4 hours of radio fun this Saturday!
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NA SSB Sprint: 4 hours of radio fun this Saturday!

Dear Fellow Ham, Just a quick note to let you know about a very fun, short (4 hour) contest happening this weekend. It is the…

Lunar Amateur Radio Satellites Expected to Launch in June
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Lunar Amateur Radio Satellites Expected to Launch in June

Chen Yue with 435/2250 MHz feed for the 12m dish at the DSLWP ground station – Image credit Wei Mingchuan BG2BHC Two microsatellites DSLWP-A1 and DSLWP-A2…

A Bright Region Fizzles & A Dark Hole Looms: Solar Storm Forecast 04-05-2018
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A Bright Region Fizzles & A Dark Hole Looms: Solar Storm Forecast 04-05-2018

“The Sun has settled down this week after what looked to be a promising beginning. We had high hopes for region 2703 as it rotated…

Apparent First 2200-Meter Transatlantic Contact by US Radio Amateur Reported
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Apparent First 2200-Meter Transatlantic Contact by US Radio Amateur Reported

In late March, Paul Kelley, N1BUG, of Milo, Maine, completed what may have been the first transatlantic 2200-meter contact by a US radio amateur under Amateur…

La sicurezza della moneta IOTA per l’IoT
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La sicurezza della moneta IOTA per l’IoT

Abbiamo visto in un precedente articolo in cosa consista IOTA, la crittovaluta di nuova generazione espressamente nata per supportare l’Internet of Things (IoT). Accanto ad…

S9ZZ Sao Tome Island. From DXNews.com
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S9ZZ Sao Tome Island. From DXNews.com

David, EB7DX will be active as S9ZZ, from Sao Tome Island, IOTA AF – 023, 1 – 9 June 2018., S9ZZ Sao Tome Island. From…

MFJ Enterprises will be the exclusive distributor of Youkits
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MFJ Enterprises will be the exclusive distributor of Youkits

Today youkits announced that it will be distributed by MFJ  Antenna G8JNJ Broadband HF Vertical Antenna January 05, 2015 in: Antenna No comments G8JNJ Broadband…

Frequency Measuring Test Set for April 6 UTC
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Frequency Measuring Test Set for April 6 UTC

The April Frequency Measuring Test (FMT) will take place on Friday, April 6, 0100 until 0225 UTC (the evening of Thursday, April 5 in US…

More than 30,000 New Ham Licensees and 7,000 Amateur Radio Exam Sessions in 2017
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More than 30,000 New Ham Licensees and 7,000 Amateur Radio Exam Sessions in 2017

For the fourth year in a row, more than 30,000 new licensees joined the Amateur Radio ranks, and the ARRL Volunteer Examiner Coordinator (VEC) conducted…