Author: iz4wnp
IARU Administrative Council Addresses Wide-Ranging Agenda in Virtual Meeting
The International Amateur Radio Union Administrative Council (AC) met in a virtual session on October 8 – 10. Consisting of the three IARU international officers…
Amateur Radio Special Joint Activation
Amateur Radio Special Joint Activation In celebration of the Abraham Accords Peace Agreement Between the UAE and the State of Israel. Activation will start October…
Icom IC-705 Unboxing and Menu Demo – HF/VHF/UHF All Mode Transceiver
Icom IC-705 Unboxing and Menu Demo – HF/VHF/UHF All Mode Transceiver Antenna XR3-NV | HIGH PERFORMANCE 14 ELEMENT 20 / 15 / 10 METER MULTI-MONO…
Contact between Japanese ham radio experience stations
What is believed to be the Japan’s first contact between two unlicensed people using amateur radio took place on October 11 between Experience Stations 8J1YAB/1 and 8J3YAA/3 A…
Caricatore wireless per batterie agli ioni di litio per dispositivi indossabili dotato di convertitore DC/DC step-down integrato
L’LTC4126 è un caricatore per batterie ad alte prestazioni agli ioni di litio (Li-Ion) wireless da 7,5 mA, dotato di un convertitore DC/DC senza induttore…
JW8FTA Svalbard. From DXNews.com
Bill, LA8FTA is currently active as JW8FTA from Longyearbyen, Svalbard, IOTA EU – 026., JW8FTA Svalbard. From DXNews.com, ,
Best Ham Radios To Buy When Starting Out. VHF/UHF/HF
Antenna UltraLight Magnetic Loop Antenna – NEW Original Packaging! July 23, 2020 No comments Read more The $4.00 Ham Radio Satellite Antenna April 26, 2015…
Sale of amateur radio AMPRnet TCP/IP addresses raised $108 million
The President of Amateur Radio Digital Communications (ARDC) has announced they received $108 million from Amazon for 4 million amateur radio TCP/IP addresses Since its…
Trasmissione dati high-speed
Analizziamo in questo articolo come utilizzare i blocchi ISERDES ed OSERDES delle Spartan-6 per la realizzazione di applicazioni seriali source-synchronous fino a 1080 Mbps. Spartan-6 è la…
TX0T Tatakoto Atoll. From DXNews.com
Cezar, VE3LYC inform dxnews.com, that he will be active as TX0T from Tatakoto Atoll, IOTA OC – 298, French Polynesia, 29 October – 5 November…
1000 Miglia per un Diploma
La Sezione A.R.I. di Brescia, unica autorizzata da 1000 Miglia s.r.l. all’utilizzo del brand, in collaborazione con le Sezioni A.R.I. di Roma, di Parma, di…
Radioastronomi unitevi!
IARA – Italian Amateur Radio Astronomy e Programma Nazionale di Ricerca Radioastronomia UAI sono lieti di annunciare ICARA 2020, l’Italian Congress of Amateur Radio Astronomy…
Guanto indossabile per tradurre la lingua dei segni in parole
I dispositivi indossabili, noti anche come “wearable devices” consentono la rilevazione e il monitoraggio di parametri vitali, ragion per cui il loro utilizzo è molto…
Messaggi scorrevoli a matrice di LED
Un pannello a LED dalle dimensioni 52 per 17 centimetri composto da 256 LED ultra luminosi di colore verde smeraldo, consente di visualizzare scritte scorrevoli…
PROCOMM PT99 £109.95
Another antenna and possible Antron 99 replacement – The PROCOMM PT99 Available from PJBOX here in the UK, priced at £109.95 LINK: CLICK HERE…
La tecnologia microLED per i display del futuro
Dopo uno sviluppo durato oltre quindici anni, l’innovativa tecnologia basata sui microLED sembra avere già raggiunto il grado di maturità necessario per competere, e probabilmente superare, la…
Video W3LPL History of Transoceanic Radio Communications. From DXNews.com
Presentation covers radio technology development from the Maxwell's mathematical description of electromagnetic waves in 1860-1865, Hertz's development of a crude spark transmitter and spark receiver…
7Q6M Malawi. From DXNews.com
Dan, K6ZO will be active again as 7Q6M from Malawi, until Mid December 2020., 7Q6M Malawi. From DXNews.com, ,
ELECRAFT K4 PLAY
ELECRAFT K4 K4 MANUAL RELEASE Download the “Introduction to the Elecraft K4” manual here. HIGH-PERFORMANCE DIRECT-SAMPLING SDR Our new K4 doesn’t just harness the latest technology: it blends…
FCC Orders Amateur Access to 3.5 GHz Band to “Sunset”
Despite vigorous and continuing opposition from ARRL and others, the FCC has ordered the “sunsetting” of the 3.3 – 3.5-GHz amateur radio secondary spectrum allocation….
Small Garden Vertical HF Antenna Installation
Vertical HF Antenna Installation Antenna Multiband Delta Antenna – M0PLK May 04, 2015 No comments Multiband Delta Antenna Closed loop antennas are always less…
The Xeigu G90 QRP Transceiver on CW
The Xeigu G90 QRP Transceiver on CW Antenna SteppIR UrbanBeam Yagi antenna March 30, 2017 No comments “We’re champions of the little pistol,” says Mike…
Solar Physicist Predicts a Slightly Better Solar Cycle 25
Solar physicist Leif Svalgaard of the W.W. Hansen Experimental Physics Laboratory at Stanford University has predicted a maximum sunspot number of 128 ±10, slightly better than Solar…
Misura del fattore di velocità di un cavo coassiale
Ho un cavo semirigido con diametro di circa 4 mm e l’idea di farci una antenna collineare per i 868MHz. Il problema è che non…
Costruiamo una utile Docking Station per ESPertino
Quante volte gli sviluppatori e i progettisti hanno dovuto collegare pulsanti, interruttori, diodi LED, potenziometri, termometri, sensori vari, lampade di potenza e altro alla propria…
