E’ sempre più attuale la battaglia nel settore delle tecnologie a radio frequenza, scaturita dall’esigenza di ottenere prestazioni sempre più spinte e al contempo dimensioni sempre più ridotte.
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Mese: Gennaio 2021
Il nuovo ESP32-S3 di Espressif
La serie di MCU Espressif si arricchisce di un nuovo componente, ovvero il più recente prodotto ESP 32-S3. Stiamo parlando, nello specifico, di un dispositivo
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IL BUS I2C
Nonostante abbia oltre vent’anni, il bus I2C è ancora molto utilizzato nell’interfaccia con i microcontrollori. Ecco come funziona. In molti progetti d’elettronica, anche afferenti ad
Read moreCB Radio – Roger Bleeps and Echo
Video:YouTube/104’s World For me echo is a definite no, but short roger beeps certainly have their place especially on SSB….
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SL8SUB – 1st Submarine Flotillas official military amateur radio call sign
Here is a brief information release regarding Radio SL8SUB, the 1st Submarine Flotillas official military amateur radio call sign: The 1st Submarine Flotilla, within The
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Smoother FT8 Mode Operation with Constantly Evolving Firmware (IC-705/IC-7300/IC-9700)
Firmware update for the IC-705, IC-7300 and IC-9700* offers smoother FT8 operation. One touch FT8 mode preset, Scroll mode and other updates for each model
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My Wife Bought More Radio Gear On Wish and Ali Express
My wife surprised me at the end of 2020 with a new random box of goodies from Wish and AliExpress. Today we unbox some of
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FTdx10 vs IC-7300 Comparison
This week Jonathan compares the new Yaesu FTdx10 and the Icom IC-7300. What are your comments on either? Antenna RigExpert AA-55 ZOOM Option Bluetooth is
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ANDROID
Negli ultimi anni abbiamo assistito ad una vera e propria rivoluzione tecnologica incentrata principalmente sulla mobilità, che ha portato alla nascita e allo sviluppo di
Read more5VDE Togo. From DXNews.com
Daniel, HB9EHD planning to be active as 5VDE from Togo., 5VDE Togo. From DXNews.com, ,
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ICOM IC-705 Review and Full Walk Through
Here’s the complete and detailed review of the ICOM IC-705. If you are already an owner of this unit, this video covers the essentials of
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Accesso e controllo remoto RF
In questo articolo parliamo di un’applicazione particolare per l’accesso e il controllo remoto a radiofrequenza. Prodotti di questo tipo sul mercato si stanno sempre più
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Radials, Radials, Radials! Learn about radials!
In response to an Oggie question, we talk about radials for vertical antennas. Antenna Icom Mobile Antennas AH-760 and AH-740 (1.6MHz–29.999MHz ) January 05, 2015
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Hamvention 2021 is Officially Cancelled
Much like last year, Hamvention 2021 has announced their cancellation of the Hamfest for 2021. Lots of us are disappointed, but I wanted to share
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Il ruolo dello storage a livello industriale per trainare l’IIOT e i settori dell’automotive
La Trasformazione Digitale è in corso a livello globale e in quasi tutti i settori. Le aziende cercano di impiegare le proprie risorse nel migliore
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Dayton Hamvention Cancels 2021 Show
Dayton Hamvention® will not take place for the second year. “Unfortunately, several setbacks in the recovery from the COVID-19 pandemic make necessary the difficult decision
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AMSAT/Vanderbilt RadFXSat-2/Fox 1E Set to Launch
Virgin Orbit’s LauncherOne is a go for launch on Wednesday, January 13, at 1500 UTC, carrying the AMSAT/Vanderbilt RadFXSat-2/Fox-1E CubeSat into space. The LauncherOne vehicle
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New Amateur VLF Transatlantic Record Set
Very low frequency (VLF) enthusiast Joe Craig, VO1NA, reports that Stefan Schaefer, DK7FC, copied his 50-character message transmitted from Newfoundland on 8.271 kHz, with a
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Giant Magnetoresistance: storia, teoria e applicazioni
Giant Magnetoresistance (GMR), in italiano magnetoresistenza gigante, è un effetto fisico di tipo magnetoresistivo che oggigiorno viene utilizzato in una vasta gamma di applicazioni. Pensate
Read more3W9OK Vietnam. From DXNews.com
Brian, AA5H will be active as 3W9OK from Vietnam in March – April 2021., 3W9OK Vietnam. From DXNews.com, ,
Read more3A/F5RBB 3A/F4FRL Monaco. From DXNews.com
Patrice 3A/F5RBB and his wife Mireille 3A/F4FRL will be active from Monaco, 24 January – 2 March 2021., 3A/F5RBB 3A/F4FRL Monaco. From DXNews.com, ,
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100 ft Tilting Tower
Raising a 100 ft tower with a winch on a 35 ft pole. Antenna Do Dipoles Have to be Straight? [ The Doctor is In
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ARRL Life Member Neil Rapp, WB9VPG, is 2021 Carole Perry Educator of the Year
Orlando HamCation® has announced that ARRL Life Member Neil Rapp, WB9VPG, of Bloomington, Indiana, is the 2021 recipient of the Carole Perry Educator of the Year Award.
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Explaining Ham Radio Antenna Baluns, UNUNs and Toroids
Explaining Ham Radio Antenna Baluns, UNUNs and Toroids Antenna AIM 4170D Antenna / Lab RF Analyzer December 08, 2014 No comments The AIM 4170D
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I Found & Eliminated My QRM / RFI (Radio Frequency Interference)!
This is the third in a series of videos following my efforts to track down a source of local QRM / Radio Interference. Following the
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