Author: iz4wnp

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How to configure WSJT-X without LOTW Error?

3.1. Windows Download and execute the package file wsjtx-2.0.0-win32.exe, following these instructions: Install WSJT-X into its own directory, for example C:WSJTX or ` C:WSJTWSJTX`, rather than the conventional location C:Program Files…

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Fixing a brand new Cushcraft A3S beam antenna

Cushcraft A3S  Three Element Beam – 10, 15 & 20 Meters A3 World Ranger, our top selling tribander, has become the A3S with all stainless…

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QK-A026 Wireless AIS+GPS Receiver

QK-A026 Wireless AIS+GPS Receiver FCC TEST REPORT Date of Report: Dec. 05, 2018 Report Number: HK1811291809-E Applicant’s name : Quick-teck Electronics Ltd Model and/or type…

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IC-9700

IC-9700 144, 430/440, 1200 MHz All Mode Transceiver Direct Sampling Now Enters the VHF/UHF Arena All mode, tri-band transceiver covering the 144, 430/440 as well…

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Controllo di due DC/DC boost con Tiny 13 AVR

Questo semplice progetto mostra come sia possibile regolare due uscite di un convertitore boost utilizzando il microcontrollore Tiny13 AVR dell’Atmel/Microchip. In particolare vengono sfruttate la periferica interna di conversione analogico-digitale e i PWM che il piccolo ma efficiente microcontrollore mette…

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IEEE Microwave Society Recognizes Radio Amateurs

The IEEE Microwave Theory and Techniques Society (MTT-S) has announced its 2019 award recipients. The list includes several radio amateurs. James C. Rautio, AJ3K, will receive…

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Unboxing the New MFJ-2104 MFJ-2104 – Octopus Antenna

MFJ sent me their MFJ-2104 Octopus Antenna, a four-band dipole with screw-in elements for 75m (the voice portion of 80m), 40m, 20m, and 10m. This…

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IC-9700 new release!

“We announced the release information of IC-9700 today. IC-9700 is the RF DIRECT SAMPLING METHOD (144/430 Mhz Belt) with high rating in HF Transceiver IC-7610…

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Connettere applicazioni IoT alla Cloud senza dover ricominciare tutto da zero, si può? Chiedilo a Google!

Sono anni che si parla di IoT. Le applicazioni IoT esistono davvero e non sono più solo belle parole e dimostrazioni teoriche, ma sono cose…

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Quando ogni µW è importante!

Misurazione di diversi parametri, letture accurate e una lunga autonomia della batteria, questi sono i fattori più critici di un dispositivo medicale indossabile. Introduzione Molte…

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Upcoming International Space Station Contact

Upcoming ARISS School contact! An ARISS educational radio contact is planned with Kenilworth School and Sixth Form, Kenilworth, United Kingdom, direct via GB4KHS. The ISS…

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First FT8 Roundup is a Huge Hit

The first FT8 Roundup over the December 1 – 2 weekend attracted some 1,300 logs from those taking advantage of the ever-more-popular digital protocol. This, despite its…

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Broadcasters Intruding on Exclusive Amateur Radio Frequencies

The International Amateur Radio Union Region 1 (IARU-R1) Monitoring System (IARUMS) reports that Radio Hargeisa in Somaliland has returned to 7,120 kHz after a break…

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Digi Mode Ham Radio Hat for Raspberry Pi

“Hello Operators in the first video with the DRAWS HAT for the Raspberry Pi, I speculated about the impact this new hardware would have on…

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New Regions Brighten the Sun’s Face: Solar Storm Forecast 12-12-2018

“The fast solar wind we have been enjoying over the past week from an extended coronal hole is finally beginning to wane. We will likely…

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Tesunho TH-682 FCC Certification

Tesunho TH-682 FCC PART 22H, PART 24E FCC PART 27 Product Description for Equipment under Test (EUT) EUT Name: IP Trunking Radio EUT Model: TH-682…

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Tesunho TH-682 FCC Certification

Tesunho TH-682 FCC PART 22H, PART 24E FCC PART 27 Product Description for Equipment under Test (EUT) EUT Name: IP Trunking Radio EUT Model: TH-682…

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I Vantaggi della codifica indipendente

Lo sviluppo di codice indipendente dal compilatore per i microcontrollori conferisce un elevato livello di flessibilità a qualsiasi progetto di sistema embedded. I progettisti di sistemi embedded devono affrontare problematiche quali cicli di sviluppo…

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I Vantaggi della codifica indipendente

Lo sviluppo di codice indipendente dal compilatore per i microcontrollori conferisce un elevato livello di flessibilità a qualsiasi progetto di sistema embedded. I progettisti di sistemi embedded devono affrontare problematiche quali cicli di sviluppo…

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TS-890S – Kenwood

The most rewarding results often take place when faced with the harshest and most challenging conditions.There are enthusiasts who know this all too well because…

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Jordan’s First CubeSat, JY1Sat, is Designated as JO-97

JY1Sat, launched on December 3 from Vandenberg Air Force Base in California as part of the SpaceX SSO-A: SmallSat Express launch, has been designated as…

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SAQ Alexanderson Alternator Transmission Set for Christmas Eve

Sweden’s Alexanderson alternator station SAQ has planned a Christmas Eve transmission on 17.2 kHz. The transmitter will be tuned up starting at around 0730 UTC,…

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FT8 Enthusiasts Urged to Upgrade Now

WSJT-X 2.0 Full Release Now Available The WSJT-X 2.0 software suite has been released, and developer Joe Taylor, K1JT, is urging FT8 and MSK144 users to upgrade…

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Icom IC-7100 Sending Email Via VHF, Winlink, Mobilinkd, ARES

In this video, I will show you how I interfaced my 7100 with the Mobilinkd bluetooth TNC wireless to my PC to send emails on…

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NavPi: come fare staking di NavCoin con un Raspberry Pi

NavCoin, una delle criptovalute più efficienti, sicure e veloci, permette di ottenere dei guadagni semplicemente lasciando depositata la moneta nel proprio wallet. Scopriamo in questo…