Author: iz4wnp

Peter, G4ENL inform dxnews.com that he receive new call 4L1PJ and will active from Svaneti, Georgia., 4L1PJ Georgia. From DXNews.com, ,

http://www.sherweng.com/index.html Review Baofeng BF-F8HP Dual Band UHF/VHF – 8 Watt output [ Video ] July 11, 2015 No comments  Baofeng BF-F8HP Read more ICOM IC-…

In questo articolo affronteremo una delle problematiche incontrate da chi invia informazioni: la possibilità di interferenze elettromagnetiche e quindi la ricezione di bit errati. Entreremo nel dettaglio…

WSJT-X version 2.4.0 has introduced a new digital protocol called Q65, which is designed for “minimal two-way QSOs over especially difficult propagation paths,” the Quick Start Guide says….

Effective on June 29, 2021, amateur radio licensees and candidates must provide the FCC with an email address on all applications. If no email address…

Con un’iniziativa destinata a rendere obsolete le architetture a 8 bit, NXP Semiconductors presenta l’unità LPC800, un microcontroller a 32 bit progettato appositamente per il…

Video VK9MA Mellish Reef, IOTA OC – 072, DX Pedition. Author – Eric, SM1ALH., Video VK9MA Mellish Reef. From DXNews.com, ,

Will, M0ZXA will be active as VP8DOI from Halley Research Station, Antarctica, January – February 2021., VP8DOI Halley Research Station Antarctica. From DXNews.com, ,

WSJT-X 2.4.0 will introduce Q65, a digital protocol designed for minimal two-way QSOs over especially difficult propagation paths On paths with Doppler spread more than a…

The FCC has agreed with ARRL and other commenters that its proposed $50 fee for certain amateur radio applications was “too high to account for…

Vediamo in questo articolo della rubrica Firmware Reload una breve trattazione sugli alimentatori switching di tipo flyback e sulla questione dell’isolamento tra ingresso e uscita….

New Zealand is putting wireless power transfer (WPT) systems using 148.5 kHz to 30 MHz into the General User Radio Licence for Short Range Devices (GURL-SRD)…

JH1CBX Masaco introduces some advanced operation of the IC-705; Terminal mode, Image sharing, RTTY, FT8 and contest operation. Antenna 90’ MAGNETIC LOOP T3FD TERMINATED FOLDED…

Automatic antenna tuner specifically designed for IC-705 Antenna 80 Meter Shortened Inverted-L Bazooka Antenna October 05, 2015 No comments Bazooka Antenna A DOUBLE BAZOOKA antenna…

Today we take a look at the interesting freatures on the Yaesu FTdx-10 and I give you my review. Also, I explain why the FTdx-10…

QCX-mini: a feature-packed, high performance, single-band 5W CW transceiver kit, with WSPR beacon and built-in alignment/test equipment. Available for 80, 60, 40, 30, 20 or…

Questo articolo della rubrica Firmware Reload introduce la serie K di microcontrollori della famiglia Kinetis proposta da Freescale. Si tratta di microcontrollori a 32 bit…

Massimo, IZ5KID is active as 8Q7MM from Maldive Islands, IOTA AS – 013., 8Q7MM Maldives. From DXNews.com, ,

In questo articolo della rubrica Firmware Reload trattiamo le linee guida per una corretta procedura di start-up dei micro TMS570LS di TI. TMS570LS è la…

The Earth-Moon-Earth (EME) Communications in which Ham Radio Signal sent straight up to Moon using directional antenna making using of the moon as a passive…

In questo articolo si affronteranno gli step necessari per il passaggio da un qualsiasi sistema operativo verso Linux Embedded, una scelta importante che può avere…

Paulo, CT1FJZ is currently active again from Angola as D2FJZ., D2FJZ Angola. From DXNews.com, ,

Why is Coax 50 Ohms? Antenna 3 Element Yagi Antenna with 30/40 Loop Dipole Adder – SteppIR December 28, 2019 No comments 16 ft boom;…

ARRL Amateur Radio Emergency Service (ARES) volunteers remain ready to deploy in Williamson County, Tennessee, in the aftermath of an apparently intentional explosion early on…

Le applicazioni IoT richiedono requisiti stringenti in termini di bassa potenza e package compatto. In tal senso il modulo Avnet AVT9152, che combina le tecnologie…