Mese: Maggio 2019

Xiegu G90 SDR HF Transceiver Review, On-Air Contacts
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Xiegu G90 SDR HF Transceiver Review, On-Air Contacts

The Xiegu g90 is another new HF transceiver built on an SDR platform, with more features than the previous models Antenna TITAN DX – 8…

DTP8750 Diga-Talk
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DTP8750 Diga-Talk

DTP8750 Diga-Talk In-Vehicle Mobile Radio with 4G LTE Secure Data Network. Compact and rugged design with emergency SOS, high contrast display, fully programmable and one…

9° Mercatino  a Montegrappa
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9° Mercatino a Montegrappa

Icom IC-9700 DSTAR Setup And Features Setup And Features
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Icom IC-9700 DSTAR Setup And Features Setup And Features

Icom IC-9700 ic-9700   Recent Posts Icom IC-9700 DSTAR Setup And Features Setup And Features May 26, 2019 in: News No comments Icom IC-9700  …

Entry Level vs Pro Level HF Ham Radios | Which is best for you?
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Entry Level vs Pro Level HF Ham Radios | Which is best for you?

VHF Alinco DJ-X81 0.1~1300MHz Seg TV voice · EWS receive corresponding receive January 19, 2015 No comments Base price (excluding tax): 36,800 yen ● reception frequency…

Hytera PDC680
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Hytera PDC680

Hytera PDC680 TEST REPORT Application No.:  SZEM1901010237CR Manufacturer: Hytera Communications Corporation  Limited Equipment Under Test (EUT): EUT Name:  Multi-mode Advanced Radio Model No.: PDC680 UxB1…

Tecnologie contact-less per sistemi a pagamento
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Tecnologie contact-less per sistemi a pagamento

I sistemi di pagamento contactless sono ormai utilizzati in oltre 30 paesi in tutto il mondo: la tecnologia Rfid si sta diffondendo a livello globale come standard di riferimento per le varie tipologie di…

Walkie Talkie QRP QSO with XIEGU X5105
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Walkie Talkie QRP QSO with XIEGU X5105

Features a built-in highly efficient automatic antenna tuner, split frequency XCVR function, RIT receive fine tuning, NB noise suppressor, NR digital noise reduction, number notch,…

FTdx101D Overview With Steve Venner
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FTdx101D Overview With Steve Venner

VHF Wouxun KG-D901 DMR Digital Radio Preview June 19, 2016 No comments Key Features Unlike the 8D and 9D, the D901 is a single band…

SDRPlay Announce Update to SDRUno and Future Plans for Software Defined Radio at Hamvention 2019
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SDRPlay Announce Update to SDRUno and Future Plans for Software Defined Radio at Hamvention 2019

he RSP2 is an enhanced version of the popular RSP1 which provides three software selectable antenna inputs, & new stability and clocking features ideally suited to…

Grounding, Bonding, Earthing, Shielding and Protecting with W6LG
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Grounding, Bonding, Earthing, Shielding and Protecting with W6LG

Part 1 of 2. Jim recommends in detail how he believes grounding should be installed in the typical Ham Radio Statio Equipment MFJ-1936T GROUND ROD,…

ADC Converter nel AT91M55800A
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ADC Converter nel AT91M55800A

Analizziamo il microcontrollore AT91M55800A in particolare soffermandoci sul convertitore A/D. AT91M55800A è un microcontrollore appartenente alla famiglia del Atmel AT91 16/32 bit basato su un processore ARM7DMI. Le…

Portable TW Antenna
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Portable TW Antenna

“Preserving and building upon the legacy of this premier portable HF antenna line, DX Engineering is now the manufacturer of TW Antennas!* DX Engineering’s acquisition…

ISS Slow Scan TV June 5-6
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ISS Slow Scan TV June 5-6

A Russian MAI-SSTV event is planned from the International Space Station for Wednesday, June 5 from 12:00-16:00 GMT and June 6 from 11:30-15:30 GMT. ARISS…

The K7RA Solar Update 05/24/2019 – WPX CW 2019
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The K7RA Solar Update 05/24/2019 – WPX CW 2019

May 18 was the last day we saw sunspot activity, after more than two weeks with daily sunspots visible. Average daily sunspot number declined to…

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

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

L’importanza di un buon power integrity
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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…

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

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

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

LoTW Now Accepting FT4 Contact
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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…

Dayton Hamvention Review – Ham Nation 403
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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…

RSGB – New propagation prediction tool released
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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…

Dave (M0OGY) Visits ETSI
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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…