Anno: 2019

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Four-square eight directions antenna system, with dummy load power indicator and high power

4SQ-8DIR antenna system The four-square phased-vertical array if used by many contesters and DXers for oreration on the low bands. This construction modify a conventional…

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The Rigid Dual boom Quad from InnovAntennas – LFA-Q – 4el for 28MHz

This example is installed at KJ4AJG and is a 4el for 28MHz. Tom is so impressed, he has ordered another to stack! If you don’t…

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L’importanza di un buon power integrity

Avere una alimentazione stabile di elevata qualità, poco rumorosa e capace di erogare picchi di corrente quando richiesto, senza uscire dai limiti di specifica non è…

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La tecnologia VCSEL di Lextar per il rilevamento 3D della profondità

Welt Electronic è un’azienda fiorentina con alle spalle 30 anni di attività nel settore della distribuzione, vendita e marketing di componenti elettronici e lighting sia…

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“Identify and Track Down RFI” by KQ6RS – Wins the May QST Cover Plaque Award

Source: ARRL Propagation Our Sun Dims After Storming: Solar Storm Forecast 05-23-2019 May 23, 2019 No comments Read more RSGB – New propagation prediction tool…

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Our Sun Dims After Storming: Solar Storm Forecast 05-23-2019

Antenna Robot Adds New Twist to NIST Antenna Measurements and Calibrations December 08, 2015 No comments The National Institute of Standards and Technology (NIST) has…

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LoTW Now Accepting FT4 Contact

The latest TQSL update (Config.xml version 11.8), released on May 22, includes FT4 as a submode of MFSK. It also adds AISAT-1 and PO-101 in the satellite…

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Dayton Hamvention Review – Ham Nation 403

All about the 2019 Dayton Hamvention. Bob, Gordo, Don and George are back from Dayton to talk about their experience in Dayton for the 2019…

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RSGB – New propagation prediction tool released

The RSGB’s Propagation Studies Committee (PSC) has released a new propagation tool for amateurs, based on the ITU’s ITURHFPROP program. The tool is the work of…

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Dave (M0OGY) Visits ETSI

Looks like Dave (M0OGY), a man with his finger on the pulse, has been on his travels again with this post on Facebook…. “Today I…

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ARI-Genova e lo Ships Weekend

In occasione del Museum Ships Weekend Event 2019, manifestazione radiantistica sponsorizzata dal “Battleship New Jersey Amateur Radio Station – NJ2BB” dove si incontreranno in etere…

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Ampleon announces the industry’s most rugged 2KW RF power LDMOS transistor for ISM applications

Ampleon has released the first of a family of RF power devices based upon its Advanced Rugged Technology (ART) derivative of the proven 9th generation…

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Updated TQSL configuration file released (config.xml v11.8)

May 22, 2019: Updated TQSL configuration file released (config.xml v11.8) — Config.xml version 11.8 has been released. This is a update release containing additions made since the release of…

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QRP Labs at the 2019 Dayton Hamvention®

News The new Elecraft K4 [ VIDEO ] May 22, 2019 No comments     Read more A Look at Vintage Ham Radio Gear Hamvention…

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The new Elecraft K4 [ VIDEO ]

  Review QRP Labs at the 2019 Dayton Hamvention® May 22, 2019 No comments Read more Ailunce HS1 First Impressions HF SDR Radio! May 21,…

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ADIF 3.1.0 was approved today

Dave Bernstein reported this on the DXLabs support group today:—————————————————————–ADIF 3.1.0 was approved today: ADIF 3.1.0 specifies that the representation for FT4 is an ADIF…

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MPC8569 PowerQICC III

Questo microprocessore di NXP, basato sul core e500 realizzato in tecnologia Power Architecture, si evidenzia particolarmente per impieghi nel campo delle telecomunicazioni, del networking, e dei sistemi wireless….

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Massimizzare le più recenti tecnologie del processore ARM in ambienti embedded IoT ed Edge

Questi sono tempi entusiasmanti e impegnativi per gli sviluppatori embedded. Dopotutto, l’Internet of Things (IoT) e la sua controparte industriale, l’IIoT, sono spesso degli spazi…

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Nuova famiglia OptiMOS 6 da 40 V con prestazioni superiori

La Infineon Technologies AG, impegnata a creare nuovi standard nelle tecnologie MOSFET di potenza discreta, ha presentato la sua nuova famiglia OptiMOS 6. Basata sulla…

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Ailunce HS1 First Impressions HF SDR Radio!

A short-wave radio station is a radio communication device that operates at a wavelength of 100 to 10 meters (frequency of 3 to 30 MHz)….

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Elecraft K4 Debut from 2019 Dayton Hamvention

Elecraft K4 Antenna Dual-band V-UHF Quad Antennas May 08, 2019 No comments Why choose the 6BS-270 antenna versus a traditional Yagui? · Elements of full wavelength, reaching…

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A Look at Vintage Ham Radio Gear Hamvention Flea Market [ Video ]

Antenna Transmission Line Calculator by AA3RL September 11, 2015 No comments Introduction: There are a variety of programs available to the Radio Amateur that will…

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Yasme Foundation Designates Supporting Grant, Excellence Award Recipients

The Board of Directors of The Yasme Foundation has awarded $5,000 each to the Foundation for Amateur Radio (FAR) and ARRL scholarship programs for 2019, and $5,000…

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AMSAT-NA Issues Call for Board of Directors’ Nominations

AMSAT is soliciting nominations for its Board of Directors election. Four directors’ terms expire this year: Jerry Buxton, N0JY; Clayton Coleman, W5PFG; Drew Glasbrenner, KO4MA; and…

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Righello gadget con Raspberry Pi

Sebbene sia stato progettato come gadget omaggio per fiere ed eventi simili, questo righello riesce a misurare elettronicamente distanze fino a due metri, grazie all’adozione…