Anno: 2018

Centenary of World War I Armistice Several countries around the world have authorized the use of special call signs or prefixes to mark the centenary…

Analog Devices (ADI) ha presentato due convertitori A/D multicanale di precisione da +/-10V e 0-20mA che facilitano la progettazione di soluzioni con controllori a logica…

SWR W6LG, Jim, shows the loss in RG8X in a simple demonstration without using Algebra and Smith Charts. Digital Modes JS8Call 0.7 Released October 07,…

Last Man Standing -Tim Allen Ham Radio “KA6LMS will welcome the team from Ham Radio Now, Gary Pierce (KN4AQ) and David Goldenberg (W0DHG) to our…

Station Grounding for Amateur Radio Antenna ICOM AH-710 Folded Dipole Antennas AH-710 April 16, 2015 No comments Wire Antenna, Assembled, Multi-Band, Non-resonant, 150 W, UHF…

Es’hail-2 Graham Shirville (G3VZV) & Dave Crump (G8GKQ) update us on Es’hail-2 and its amateur radio payload at the AMSAT-UK International Space Colloquium in Milton…

APRDS “APRS or the Automated Packet Reporting System can be really handy for tracking vehicles and other assets during events like parades, rides or walkathons….

Scopo di questo articolo è quello di illustrare le principali tecniche di progettazione adottate per contrastare, o quantomeno per ridurre al minimo, i danni provocati sui circuiti elettronici…

Video:YouTube/104’s Outdoors Yet another ‘Big Net’ video, this time from Gary…..

Video:YouTube/fredintheshed1 Another cracking video of this years ‘Big Net’, celebrating 37 years of legal CB radio in the UK. This time from Fred In The…

Video:YouTube/V8CSW On Friday 2nd November 2018 the UK celebrated 37 years of legal CB radio.  ‘The Big Net’ is an annual event which always proves…

In recent times a number of operators within and outside Australia have reported interference on 7190 kHz between 1500UTC and 1535UTC.  The source of this…

InnovAntennas An Excellent Dual Band Yagi for 70/144MHz on a 2.4m boom and single feed point The 4-2-12 Dual Band Yagi has a total of 12…

International Space Station “I talked to space today! Astronaut Serena Auñón-Chancellor has made random unscheduled contacts on some of the Saturdays recently and she was…

The Reverend Paul Bittner, W0AIH, of Fall Creek, Wisconsin, died doing what he loved on October 31, when a tower-climbing mishap claimed his life at…

The Italian Minister of Economic Development has approved a Decree updating Italy’s national frequency plan to allocate the 60m band to amateurs. The range 5351.5…

MD780i Professional digital automotive Taiwan EUT Name: Digital Mobile Radio EUT Model: MD780i VHF Multiple Models: MD782i VHF, MD785i VHF, MD786i VHF, MD788i VHF Rated…

Esistono diversi ambienti di sviluppo basati sul microcontrollore ARM, ognuno con proprie caratteristiche e specifici strumenti di lavoro, ma tutti condividono, le stesse funzionalità, magari svolte in modo diverso. IAR Embedded Workbench per ARM o mVision della Keil…

DMR DSTAR FUSION “If you are considering trying out one of the digital voice modes but don’t know where to start, WATCH THIS VIDEO before…

“The Sun keeps us waiting as a coronal hole that has rotated into the Earth-strike zone has yet to send us some fast wind. Considering…

JTDX Changelog versus v18.1.99: – patch to WSPR spotting when 6-char GRID being used in configuration – patch: RX AF frequency shall not be set…

AT-D878UV  FCC Part 90 & Part 22 Rules Digital DMR and Analog UHF/VHF Two Way Radio Model No.: AT-D878UV, AT-D878UV PLUS, AT-D878UVII, AT-D878UVIII, AT-D9 TEST…

Dopo aver presentato  la scheda di sviluppo a basso costo per FPGA della famiglia IGLOO di ACTEL/Microsemi, sperimentiamo un primo progetto dove utilizziamo un controllo di tastiera per la generazione di toni….

JTAlert This release is available in two builds, the traditional build (menus and band activity displayed on the titlebar) plus a new “Alternate Layout” build…

HEXTENNA 9+ BAND HEXTENNAFULL-SIZE HF+2M/220/440MHZ Pre-Orders will ship in December and are now being accepted. Price is exclusive for pre-orders only. Executive Summary The Hextenna is…