Anno: 2020

Prominent Radio Amateur Helping to Lead US Convalescent Plasma Expanded Access Study
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Prominent Radio Amateur Helping to Lead US Convalescent Plasma Expanded Access Study

Well-known contester, DXer, and National Contest Journal (NCJ) Editor Scott Wright, K0MD, has been “substantially” stepping back from ham radio while offering his expertise to the US…

Yaesu FTM 300 Review and Programming
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Yaesu FTM 300 Review and Programming

Digital Modes FT8DMC 3rd Anniversary-Activity Days 2020 June 15, 2020 No comments To commemorate our 3rd anniversary, special event stations will be on air during…

Canada Day 2020 Contest Under Way
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Canada Day 2020 Contest Under Way

Each year on July 1, the anniversary of Canada’s Confederation, Radio Amateurs of Canada (RAC) sponsors the Canada Day Contest. The event continues until 2359 UTC…

Perseus SDR – EladUSA
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Perseus SDR – EladUSA

Description Buy from EladUSA with Factory Support from Microtelcom PERSEUS  is a software defined VLF-LF-MF-HF receiver based on an outstanding direct sampling digital architecture. It…

Schmitt-trigger con FPGA o CPLD
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Schmitt-trigger con FPGA o CPLD

Lo Schmitt-trigger è uno dei circuiti più utilizzati in elettronica. Questo articolo spiegherà brevemente perché. Inoltre, ci aiuterà ad utilizzare questa funzionalità anche quando abbiamo…

XR0YSP Easter Island. From DXNews.com
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XR0YSP Easter Island. From DXNews.com

XR0YSP Team will be active from Easter Island, IOTA SA – 001, 15 – 30 September 2020., XR0YSP Easter Island. From DXNews.com, ,

TT8RR TT8XX Chad. From DXNews.com
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TT8RR TT8XX Chad. From DXNews.com

TT8RR and TT8XX Team will be active from Chad, 29 September – 12 October 2020., TT8RR TT8XX Chad. From DXNews.com, ,

TO5T Ile Aux Marins Saint Pierre and Miquelon. From DXNews.com
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TO5T Ile Aux Marins Saint Pierre and Miquelon. From DXNews.com

TO5T Team will be active from Ile Aux Marins, IOTA NA – 032, Saint Pierre and Miquelon, 10 – 17 August 2020., TO5T Ile Aux…

5X1RI Uganda. From DXNews.com
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5X1RI Uganda. From DXNews.com

Shabu, M0KRI will be active as 5X1RI from Uganda during two weeks end of July – Mid August 2020., 5X1RI Uganda. From DXNews.com, ,

PJ4/M5RIC PJ4CC Bonaire. From DXNews.com
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PJ4/M5RIC PJ4CC Bonaire. From DXNews.com

Rich, M5RIC will be active as PJ4/M5RIC from Bonaire Island, IOTA SA – 006, 22 – 29 September 2020., PJ4/M5RIC PJ4CC Bonaire. From DXNews.com, ,

SmartSDR v2.4.10 is Now Available
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SmartSDR v2.4.10 is Now Available

FlexRadio Systems announces the immediate availability of SmartSDR v2.4.10 SmartSDR v2.4.10 is a special “interim” release.  This release is intended primarily only for users who…

Tool Batteries For Ham Radio
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Tool Batteries For Ham Radio

News New IARU Electromagnetic Compatibility (EMC) Coordinator Appointed June 30, 2020 No comments The International Amateur Radio Union (IARU) Administrative Council has appointed Martin Sach,…

New IARU Electromagnetic Compatibility (EMC) Coordinator Appointed
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New IARU Electromagnetic Compatibility (EMC) Coordinator Appointed

The International Amateur Radio Union (IARU) Administrative Council has appointed Martin Sach, G8KDF, as global Electromagnetic Compatibility (EMC) Coordinator, succeeding Tore Worren, LA9QL. “EMC is a…

13 Colonies special event
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13 Colonies special event

Bands and Modes All HF bands will be in play, including the WARC bands, with the exception of 60 meters. Simplex on 2 meters and 6…

ARRL Field Day 2020 & Flambeau River State Forest Activation – Ham Radio Q&A
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ARRL Field Day 2020 & Flambeau River State Forest Activation – Ham Radio Q&A

“This year’s ARRL Field Day adventure had me camping in the Flambeau River State Forest located in Northwestern Wisconsin and running as a 1-Bravo station….

Controllo accessi con PIC
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Controllo accessi con PIC

Il controllo degli accessi ai dispositivi è oggi un’operazione molto semplice grazie alla tecnologia messa a disposizione da MikroElektronica. RFid Reader è una scheda che ha lo scopo di leggere le…

PMR446 – What is Legal?
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PMR446 – What is Legal?

PMR446 – What’s Legal? Sounds like a straight-forward question to answer doesn’t it? If you want to operate legally on the PMR446 band you require…

All’Ham Messe ma virtualmente
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All’Ham Messe ma virtualmente

National Hurricane Center’s WX4NHC Annual Station Test is Successful
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National Hurricane Center’s WX4NHC Annual Station Test is Successful

On May 30, operators at WX4NHC at the National Hurricane Center (NHC), working from home, conducted the annual readiness check of the station and of…

Controllo motori brushless
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Controllo motori brushless

In questo articolo analizziamo un’applicazione con microprocessori AVR ATmega32M1 per motori DC brushless. I motori brushless sono idealmente derivati dai motori in DC con il proposito…

Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio
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Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio

Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio. It also does AM and SSB reception in addition to FM and CW….

Ferrite, chokes, and RFI
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Ferrite, chokes, and RFI

Antenna Moonraker GPA-RX HF Antenna 2 – 90 Mhz June 23, 2020 No comments Key Features/Specifications: Type: Aluminium Vertical with Unun matched base Frequency RX: 2.0-90MHz Impedance: 50…

ANS-180 AMSAT News Service Weekly Bulletins for June 28th
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ANS-180 AMSAT News Service Weekly Bulletins for June 28th

ANS-180 AMSAT News Service Weekly Bulletins for June 28th The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, The…

[DIY] SMARTGLOVE: un sistema intelligente per la guida ciclistica
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[DIY] SMARTGLOVE: un sistema intelligente per la guida ciclistica

Smartglove è un dispositivo indossabile che aiuta i ciclisti durante la guida e può offrire un aiuto importante soprattutto di notte. I ciclisti condividono la…

Thunderpole T-800 Unboxing & First Look
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Thunderpole T-800 Unboxing & First Look

Video:YouTube/Paul McGee M0WNU Paul takes a look at the Thunderpole T-800 radio…..