Mese: Luglio 2020

Revolution Pi: un PC industriale completamente Open Source
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Revolution Pi: un PC industriale completamente Open Source

Un PC industriale non si discosta molto da un tradizionale computer desktop. Molte delle sue caratteristiche tecniche sono fondamentalmente quelle classiche: microprocessore, RAM, supporti di…

69Mhz VHF CB Radio Event (Sweden)
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69Mhz VHF CB Radio Event (Sweden)

News from Sweden and the 69Mhz CB radio guys are planning an event on Friday 24th July between 19:00 – 20:00 Swedish time, which is…

Circuiti di pilotaggio per LED
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Circuiti di pilotaggio per LED

La luce generata da un LED è proporzionale alla corrente che lo attraversa. La sfida per il circuito di pilotaggio di un’applicazione che utilizzi molti LED ad alta luminosità…

Carbon Fiber Mast for Ham Radio Antennas
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Carbon Fiber Mast for Ham Radio Antennas

Carbon Fiber Masts from Gigaparts for your Ham Radio Antenna – these masts come in 3 different sizes, this one being the 50′ version. This…

Yaesu FT-891 Setup for Digital Modes – Ham Radio Q&A
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Yaesu FT-891 Setup for Digital Modes – Ham Radio Q&A

Antenna Cushcraft A4S Yagi Beam Triband 4 ele. 10,15,20M November 05, 2015 No comments Cushcraft  A4S   A4S Four Element Beam – 10, 15 &…

AnyTone 578 Mobile Review in QST Magazine
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AnyTone 578 Mobile Review in QST Magazine

Antenna The Double Bazooka Antenna – A Review October 04, 2015 No comments Here is a review of the 40 and 80 meter band Double…

Make Wires Stay Twisted Together
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Make Wires Stay Twisted Together

Antenna Comet HFJ-350M 9-Band Telescopic Antenna , HF Portable March 01, 2020 No comments “First look and use of this ultra portable antenna. I think…

ZUMSpot Nextion 3.5” Ham Radio Hotspot First Look
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ZUMSpot Nextion 3.5” Ham Radio Hotspot First Look

Antenna Antenna Dinamica 3el Yagi 6 to 40 meters February 15, 2015 No comments Price 2790  Euro See More Antenna Dinamica: Link     Read…

La joint venture Hitachi ABB Power Grids
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La joint venture Hitachi ABB Power Grids

ABB, azienda leader che offre soluzioni all’avanguardia nel settore dell’automazione industriale, del power e della smart energy, ha raggiunto un traguardo significativo nella sua trasformazione…

Video Sanginavishta Mountains. From DXNews.com
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Video Sanginavishta Mountains. From DXNews.com

Video. Sanginavishta mountains, Tajikistan. Author – Nodir Tursun Zadeh, EY8MM., Video Sanginavishta Mountains. From DXNews.com, ,

V55HQ Namibia. From DXNews.com
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V55HQ Namibia. From DXNews.com

V55HQ Team will be active from Namibia in IARU HF Contest, 11 – 12 July 2020., V55HQ Namibia. From DXNews.com, ,

7S5A Boko Island. From DXNews.com
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7S5A Boko Island. From DXNews.com

SM4DDS will be active again as 7S5A from Boko Island, IOTA EU-177, Sweden, 19 – 24 July 2020., 7S5A Boko Island. From DXNews.com, ,

Regolatori Switching ad elevata efficienza
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Regolatori Switching ad elevata efficienza

Analizziamo in questo articolo le soluzioni integrate ad elevata efficienza per il condizionamento della potenza in applicazioni con elevata tensione di ingresso (fino a 65…

NEW – President Barry 2 CB Radio
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NEW – President Barry 2 CB Radio

President have announced an updated version of the President Barry, imaginatively titled the President Barry 2. With the cost expected to be similar to the…

Ruegen Island DL5KUD. From DXNews.com
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Ruegen Island DL5KUD. From DXNews.com

DL5KUD will be active again from Ruegen Island, IOTA EU-057, in RSGB IOTA Contest, 25 – 26 July 2020, as DL5KUD., Ruegen Island DL5KUD. From…

IH9YMC Pantelleria Island. From DXNews.com
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IH9YMC Pantelleria Island. From DXNews.com

Raf Vit, IH9YMC will be active from Pantelleria Island, IOTA AF – 018, in RSGB IOTA Contest, 25 – 26 July 2020., IH9YMC Pantelleria Island….

JW/LB1QI Svalbard. From DXNews.com
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JW/LB1QI Svalbard. From DXNews.com

Erwann, JW/LB1QI will be active from Svalbard, IOTA EU – 026, 24 – 27 September 2020., JW/LB1QI Svalbard. From DXNews.com, ,

Xiegu XPA125B Ham Radio Amplifier
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Xiegu XPA125B Ham Radio Amplifier

The XPA125B amplifier has a gain of 13 dB making it the perfect amplifier for a 5 watt transmitter when 100 watt output is needed….

Progettiamo un portachiavi su OpenSCAD
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Progettiamo un portachiavi su OpenSCAD

La tecnologia delle stampanti 3D è tra le neonate del nostro secolo. Fino a qualche anno fa ci affascinava anche solo il pensiero di una…

Icom IC-705 Teardown
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Icom IC-705 Teardown

Video:YouTube/CQチャンネル!! Fancy a look inside the new Icom IC-705? Well, this video is well worth a watch!

Morecambe Bay Net Returns
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Morecambe Bay Net Returns

The COVID-19 situation has prevented many regular radio nets from taking place so it’s great to see them gradually returning to the air. In this…

Luna Amateur Radio Transponder: A Communications Platform on the Large European Lander to support communication and payload experiments
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Luna Amateur Radio Transponder: A Communications Platform on the Large European Lander to support communication and payload experiments

“We are proposing the LunART Communications Platform on the Large European Lander which will support direct communication with earth through amateur radio frequencies in the…

Icom IC-705 Hands On Review, HF/VHF/UHF [ English ]
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Icom IC-705 Hands On Review, HF/VHF/UHF [ English ]

News Luna Amateur Radio Transponder: A Communications Platform on the Large European Lander to support communication and payload experiments July 09, 2020 No comments “We…

IARUMS June newsletter now available
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IARUMS June newsletter now available

The latest IARU-R1 Monitoring System newsletter reports on the continuing interference on various frequencies in the 7 MHz band from Russian language propaganda broadcasts Over The Horizon…

Icom IC-705: Check out this video of a cabinet breakdown
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Icom IC-705: Check out this video of a cabinet breakdown

Antenna HF Mobile Autotune Whip Antenna 1.8-30 MHz 200W December 08, 2014 No comments Stealth 9310 antenna is a budget version within 9300-series Automatic Tuning…