Big Flare Players Popping & An Earth-Directed Launch
“Our Sun is popping some big flare potential this week, with no less than seven numbered regions on the Earth-facing disk (up that to nine,…
Tuning the Buddistick Pro Antenna
Designed as a multi-band, portable antenna for 40m – 6m, the Buddistick PRO is an excellent performer with any transceiver up to 250 watts. The…
NEW K-PO DX 5000 PLUS PRICE REVEALED
The European price of the new K-PO DX 5000 PLUS has been revealed by one website to be €189 which equates to £161 That…
Alimentatori sotto controllo
Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…
Merry Christmas and Happy New Year 2022. From DXNews.com
DXNews wishes all our subscribers and viewers a Merry Christmas and a DX filled 2021., Merry Christmas and Happy New Year 2022. From DXNews.com, ,
Strumenti di misura Software
Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…
Do antenna tuners help with shortwave listening?
Do antenna tuners help with shortwave listening? Antenna Building the BuddiHex Hexbeam | Best Portable Ham Radio Antenna September 28, 2021 No comments Today I…
GRA-ULT01 Lightweight Portable Antenna Mast Mount Tripod Tower UHF SO239 Connector
GRA-ULT01 is a telescopic portable tripod for UHF connector portable antennas. Made by Gabil Radio in Taiwan. Designed as part of a portable, backpack, base,…
Ham radio satellite XW-3 (CAS-9) to launch December 25
The CAMSAT XW-3 (CAS-9) satellite carrying a 145/435 amateur radio linear transponder has been installed on the CZ-4C Y39 launch vehicle at the Taiyuan Satellite Launch Center,…
Applicazioni USB con MSP430
Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…
PJ7/VA3QSL Sint Maarten Island. From DXNews.com
VA3QSL will be active from Sint Maarten Island, IOTA NA-105, 4 January – 6 February 2022 as PJ7/VA3QSL., PJ7/VA3QSL Sint Maarten Island. From DXNews.com, ,
FS/VA3QSL Saint Martin. From DXNews.com
FS/VA3QSL will be active from Saint Martin Island, IOTA NA – 105, 6 – 22 February 2022., FS/VA3QSL Saint Martin. From DXNews.com, ,
WRTC 2022 Award
First time ever dedicated Award to the promotion of the organization of the WRTC 2022 – “World Radio Team Championship”. Beginning 1st January to 10th…
5-Band Frame Anetnna – How to Made
“The Frame antenna is not a new idea. It was used during the world wars. Due to its dimensions it can be used in restricted…
La soluzione Lateral Power di Vicor premiata con il World Electronics Achievement Award 2021
Vicor Corporation, azienda leader nei moduli di potenza ad altissime prestazioni, è stata premiata con il World Electronics Achievement Award 2021. Vicor Corporation, leader nel…
Extension of the toleration regulation for 160 m / 1.850 — 2.000 kHz
Even before the publication of Official Gazette 2021–24 scheduled for Dec. 22, the German Federal Network Agency BNetzA informs that the toleration regulations for 160…
IARU-R1 interim meeting 2022
It was decided at the recent EC meeting that we cancel the April interim meeting in Vienna. The pandemic situation look increasingly difficult and travel…
L’architettura dei sistemi IoT
Si parla continuamente e da tanto tempo dell’IoT (Internet of Things) grazie alla sua immensa capacità di espandersi nei più svariati contesti: dall’uso quotidiano nella…
Cheap Coax Switch Teardown and Comparison
“I have 4 “cheap” coax switches. How do they work? I need to switch between 4 radios and this might just do it! Callum.” Antenna…
23cm Band Studies progressing in CEPT and ITU‑R
Preparatory activities for WRC23 have continued in a number of committees, working groups and workshops in the ITU‑R, CEPT and the European Commission here in…
Light Deck: un controller luci MIDI con Arduino
Light Deck è un controller luci basato su protocollo di comunicazione MIDI il cui cuore è un Arduino Micro. In questo articolo scopriremo assieme tutti…
Retevis RB86 20W Waterproof GMRS Mobile Radio
Waterproof high power GMRS mobile radio RB86, the perfect communication solution for Jeeps,UTVs, off-road and other vehicles. With the nice housing, stability and reliable functions,…
ISS SSTV – 12/26
The ARISS team will be supporting Slow Scan TV (SSTV) operations from the International Space Station during the period of Dec 26-31 The images will…
Una scatola da scarpe come robot con Arduino ed App Inventor – Parte 2
Si può usare una scatola da scarpe come robot, dargli vita con un Arduino Nano e prenderne il controllo con un’applicazione fatta tramite App Inventor?…
World Radio TV Handbook to Cease Publication
The EI7GL blog reports that publication of the World Radio TV Handbook (WRTH) will cease with the current 76th edition. For many years, the WRTH provided information about shortwave broadcast times…
