Gli impatti negativi sull’ambiente prodotti dai mezzi di trasporto alimentati a combustibile fossile stanno favorendo l’introduzione di soluzioni alternative in grado di abbattere le emissioni
Read moreMese: Febbraio 2020
Floureon FC200 PMR446 UPDATE
It would appear that the brilliant 16 channel Floureon FC200 PMR446 handhelds have had a firmware update recently. Users are reporting the the radios no
Read moreZF2CA Cayman Islands. From DXNews.com
Colin, G4CWH will be active again as ZF2CA from Cayman Islands, IOTA NA – 016, 12 – 15 March 2020., ZF2CA Cayman Islands. From DXNews.com,
Read moreFlorence Radiofest
Heights Tower and SteppIR DB-18 Beam at N6GR (#243)
“Last month while visiting Brad Rich, N6GR, he gave me a tour of his nearly-completed 69-foot foldover tower and his SteppIR DB-18 antenna. He also
Read moreThe Inflatable Air Antenna On 20 Meters
https://twitter.com/AntennaAir News Coronavirus Outbreak Postpones Swains Island W8S DXpedition February 20, 2020 No comments The W8S DXpedition to Swains Island in the Pacific, set to take place
Read moreBIG SIGNAL 6BS-70 – 432 MHz
Specifications: Band: 432 MHz. Active elements: 6. Gain: 12.6 dBi. F / B: 23.00 dB. · Polarization: Horizontal or Vertical · SWR: 1.1: 1 ~ 1.5: 1. Impedance: 50 Ohm. · Power rating: 5000
Read moreA Mini Solar Storm with a Fast Wind Chaser | Space Weather News 02.20.2020
Equipment RigExpert TI-3000 transceiver interface February 20, 2020 No comments RigExpert TI-3000 is a new and powerful USB transceiver interface based on high-quality stereo codec
Read moreWA9ZCO Wins the February QST Cover Plaque Award
The winning article for the February 2020 QST Cover Plaque award is “CW Combo Key” by Marc Alan Winzenried, WA9ZCO. The QST Cover Plaque Award — given to the author
Read moreMQTT cos’è e come funziona
Nelle reti di sensori e sistemi embedded di piccole dimensioni, il traffico dati è solitamente molto limitato o comunque non si può fare uso di
Read moreTransceiver CAN
Il CAN-transceiver è un emettitore (transmitter) e un ricevitore (receiver). Esso converte i dati del CAN controller in segnali elettrici che successivamente trasmette per mezzo delle linee del
Read moreVP8PJ South Orkney Islands. From DXNews.com
VP8PJ Team will be active from South Orkney Islands, IOTA AN – 008, 20 February – 5 March 2020., VP8PJ South Orkney Islands. From DXNews.com,
Read more80m yagi OH8LQ
Recent Posts 80m yagi OH8LQ February 19, 2020 No comments Read more VHF/UHF/HF HEXTENNA DELUXE VERTICAL / DIPOLE February 19, 2020 No comments The
Read moreVHF/UHF/HF HEXTENNA ™ DELUXE VERTICAL / DIPOLE
The NEW DELUXE version of the HexTenna by Alpha Antenna® is a legal limit and full size portable VHF/UHF/HF system for 2 to 40 meters,
Read moreStudents allowed to use amateur radio
Austrian national amateur radio society ÖVSV reports the Ministry of Transport, Innovation and Technology granted Martin Rafenstein OE3RQA an exception to enable students to use amateur radio
Read moreIl sensore smart si occupa di sicurezza delle celle, diagnostica e bilanciamento delle batterie dei veicoli elettrici
Ricordate la battuta nel film Crocodile Dundee: “Quello è un coltello? Questo è un coltello! “. Nel mondo dei veicoli elettrici l’espressione si traduce come
Read moreMetodo della funzione descrittiva per lo studio di un Ring Oscillator
Nella realtà tutti i sistemi fisici sono non lineari e approssimativamente lineari solo per piccoli segnali. Spesso risulta inevitabile considerare una non linearità in un
Read more8Q7VR Maldive Islands. From DXNews.com
UR9IDX is currently active again as 8Q7VR from Maldive Islands, IOTA AS – 013., 8Q7VR Maldive Islands. From DXNews.com, ,
Read moreW8S Swains Island. From DXNews.com
W8S Team will be active from Swains Island, IOTA OC – 200, 10 – 25 March 2020., W8S Swains Island. From DXNews.com, ,
Read moreARI-Varese festeggia i novizi
Sabato 22 febbraio in Prefettura a Varese saranno consegnate le patenti di radioamatore a una decina di nuovi Soci dell’ARI (Associazione Radioamatori Italiani) che le
Read moreRSGB FT4 Contest Series
1. Objective To score as many points as possible in this locator based multiplier contest 2. Date & Time (1) Monday 17th February 2020
Read moreAMSAT Declares End of Mission for Pioneer AO-85 CubeSat
AMSAT reports that the pioneering AMSAT-OSCAR 85 (AO-85) CubeSat, also known as Fox-1A, has gone silent. “Having not been heard throughout the most recent period
Read moreCobWeb Aerial by M0PZT
The CobWeb offers the following features : 20m, 17m, 15m, 12m, 10m operation Compact and easy to handle – Around 8ft square Doesn’t have to
Read moreHFV16: Dipole Antenna – Diamond Antenna
Diamond Antenna – HFV16: Dipole Antenna Length: Approx. 4.6m / Weight: Approx. 2.2kg Frequency: 18 MHz (16m) Max.power rating: 200W (SSB), 70W (CW) Impedance: 50Ω SWR: Less
Read moreSmall Garden HF Antennas – Vertical vs Horizontal
Antenna 6-160 Meter Alpha Antenna 300W RECON FIELD DAY SPECIAL June 13, 2016 No comments The RECON provides a multipurpose antenna system, which can be
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