Mese: Novembre 2019

5 element Long Boom 144MHz LFA-Q Super-Gainer Quad Style Yagi
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5 element Long Boom 144MHz LFA-Q Super-Gainer Quad Style Yagi

Description  A 5 element  Long Boom (2.1m) LFA-Q (Super-rigid Quad-style) Super-Light Quad Style Yagi for 144 – 145MHz The LFA-Q Packs a bigger punch than…

Programmiamo ESPertino con MicroPython
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Programmiamo ESPertino con MicroPython

Proseguiamo la nostra panoramica sui diversi ambienti di sviluppo per ESPertino occupandoci in questo articolo di MicroPython, l’implementazione della versione 3.x del noto linguaggio di…

What’s Inside A Baofeng UV-5R Stock Antenna
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What’s Inside A Baofeng UV-5R Stock Antenna

Video:YouTube/Fuzz The Pi Guy You often hear that replacing the stock antenna on your Baofeng UV-5R is a good idea, the stock antenna doesn’t work…

Here We are at the Last Man Standing Set — Listen for KA6LMS on 20 Meters
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Here We are at the Last Man Standing Set — Listen for KA6LMS on 20 Meters

Russian OTH Radar Now Reported to be “Everywhere”
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Russian OTH Radar Now Reported to be “Everywhere”

[UPDATED and CORRECTED @ 1625 UTC on November 2019] The latest International Amateur Radio Union Region 1 Monitoring System (IARUMS) newsletter reports the Russian “Contayner” over-the-horizon radar (OTHR)…

AMSAT Says HuskySat-1 Paving the Way for Further Cooperation
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AMSAT Says HuskySat-1 Paving the Way for Further Cooperation

After deployment, HuskySat-1’s 1,200 bps BPSK beacon on 435.800 MHz should be active and decodable with the latest release of FoxTelem. HuskySat-1 is expected to run…

VP6R Timelapse video. © EY8MM
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VP6R Timelapse video. © EY8MM

DX-pedition to Pitcairn island. VP6R from Nodir Tursun-zade on Vimeo. DX-pedition to Pitcairn island. VP6R. October-November 2019. Recent Posts Here We are at the Last…

CQ SERENADE! Music
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CQ SERENADE! Music

cq_serenade_fr Words and music by the late Maurice Durieux VE2QS and VE2BR. Played by VE2QS and his orchestra. Produced around 1951.   Source:https://swling.com/ Review CQ SERENADE! Music…

Kit di sviluppo AX-SFEU-1-GEVK per applicazioni Sigfox
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Kit di sviluppo AX-SFEU-1-GEVK per applicazioni Sigfox

Le soluzioni di connettività Sigfox di ON Semiconductor sono ideali per l’implementazione e la proliferazione di applicazioni per Internet of Things (IoT), comprese quelle per…

ANTUINO – A compact Radio Lab for Antennas, Radio circuits
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ANTUINO – A compact Radio Lab for Antennas, Radio circuits

What can it do? SWR The Antuino measures the SWR of the antenna with a narrowly tuned receiver. A simpler resistive bridge with a diode detector…

The new Malahit-DSP: A portable all-in-one wideband SDR receiver
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The new Malahit-DSP: A portable all-in-one wideband SDR receiver

Technical Specifications 1 MHz to 1000 MHz. Bandwidth 160 kHz. Modulation types AM, WFM, NFM, LSB, USB. Powered by one Li-ion cell. Consumption up to…

3D printed desktop rack for KX3 / PX3
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3D printed desktop rack for KX3 / PX3

“Robert K5TD makes me wish I had a KX3. His own design of a 3D printed rack beautifully shows off the radio and panadapter and,…

Access to 60 Meters Continues to Expand
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Access to 60 Meters Continues to Expand

According to the latest edition of The 5 MHz Newsletter, regulatory agencies in an expanding list of countries have granted amateur radio access to a 60-meter band….

Ottimizzazione del codice firmware
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Ottimizzazione del codice firmware

Le skills dello sviluppatore non sono solo le abilità nello scrivere codice sorgente, ma un bravo sviluppatore deve possedere anche capacità di analisi critica su…

Student satellite hardware developments at Surrey Space Centre – Dr Chris Bridges (M0IEB)
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Student satellite hardware developments at Surrey Space Centre – Dr Chris Bridges (M0IEB)

Antenna 5 Elements wire yagi for 80m November 11, 2019 No comments There were a lot of questions on wirebeam yagi on 80m. Here is…

5 Elements wire yagi for 80m
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5 Elements wire yagi for 80m

There were a lot of questions on wirebeam yagi on 80m. Here is a diagram. This is used on RL3A, K1LZ and similar on EW6W…

WRC-19 Day 9 and 10: Satellites, 50 MHz and 1240-1300 MHz
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WRC-19 Day 9 and 10: Satellites, 50 MHz and 1240-1300 MHz

The RSGB have released a report on days 9 and 10 of the 2019 World Radiocommunication Conference being held in Sharm el-Sheikh, Egypt from October…

Russian OTH Radar Contayner now everywhere
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Russian OTH Radar Contayner now everywhere

The latest IARU-R1 Monitoring System newsletter reports the Russian Over-The-Horizon Radar Contayner has been active in the 7, 10, 14 and 18 MHz amateur radio…

Virtualizzazione nei sistemi embedded
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Virtualizzazione nei sistemi embedded

Gli ambienti di virtualizzazione rappresentano le risposte più decise ai requisiti di sicurezza e di affidabilità: elementi essenziali e richiesti sempre con maggiore insistenza dal mercato. La virtualizzazione, in…

Two Online Competitions to win Icom Prizes!
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Two Online Competitions to win Icom Prizes!

“We have two online competitions giving you the chance to win Icom prizes. You can enter both competitions by clicking on the links below: Win…

New Ham Radio Deluxe v6.7 now available for download
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New Ham Radio Deluxe v6.7 now available for download

HRD Software is proud to serve over 30,000 ham radio customers in 136 countries. Thank you to our customers in Afghanistan, Anguilla, Argentina, Australia, Austria,…

IARU and Amateur Radio are Reaching “an Inflection Point”
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IARU and Amateur Radio are Reaching “an Inflection Point”

Participants at the 45th meeting of the International Amateur Radio Union (IARU) Administrative Council (AC) in late September discussed the organization’s role in advancing amateur…

The K7RA Solar Update – 11/08/2019
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The K7RA Solar Update – 11/08/2019

Two new sunspot groups appeared this week, on two consecutive days, each lasting for only a day, with a daily sunspot number of 11 and…

A new world record on 630 meters ?
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A new world record on 630 meters ?

SARL News report that Eric Tichansky, NO3M and Roger Crofts, VK4YB, are claiming a new world distance record on 630 meters (472 to 479 kHz). They worked each…

Il Robot R2D2 con Arduino e OpenScad
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Il Robot R2D2 con Arduino e OpenScad

Non è la prima volta che si parla di OpenScad. Ormai sull’argomento è stato scritto abbastanza da sapere che senza troppe difficoltà è possibile realizzare…