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
Read moreMese: Novembre 2019
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
Read moreWhat’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
Read moreHere We are at the Last Man Standing Set — Listen for KA6LMS on 20 Meters
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)
Read moreAMSAT 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
Read moreVP6R 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
Read moreCQ 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
Read moreKit 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
Read moreANTUINO – 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
Read moreThe 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
Read more3D 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,
Read moreAccess 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.
Read moreOttimizzazione 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
Read moreStudent 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
Read more5 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
Read moreWRC-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
Read moreRussian 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
Read moreVirtualizzazione 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
Read moreTwo 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
Read moreNew 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,
Read moreIARU 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
Read moreThe 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
Read moreA 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
Read moreIl 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
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