Author: iz4wnp
JI3DST/5 JR8YLY/5 Shodo Island. From DXNews.com
JI3DST/5 and JR8YLY/5 will be active from Shodo Island, IOTA AS – 200, 29 April – 5 May 2021., JI3DST/5 JR8YLY/5 Shodo Island. From DXNews.com,…
Video 3Y0J Bouvet Island. From DXNews.com
Video 3Y0J Bouvet Island DX Pedition N6PSE and K3LR. Interview., Video 3Y0J Bouvet Island. From DXNews.com, ,
80M Antenna with HOA Constraints
Welcome to the 400th Ask Dave video! Ken, VE7ZY, is having trouble with an 80m dipole mounted very closely to the roof flashing. He is…
Dentro un computer quantistico: il teletrasporto quantistico
Si, lo so, la prima cosa che avete pensato leggendo il titolo di questo articolo è “Star Trek”. È comprensibile. Al di là di come…
Come usare Raspberry Pi senza tastiera
Come usare Raspberry Pi senza tastiera? Si può? In questo articolo ti mostrerò diversi modi per utilizzare Raspberry Pi senza avere una tastiera sotto le…
Traditional Amateur Radio Contesting Faces a Demographic Cliff
Frank Howell, K4FMH, followed up his two-part National Contest Journal (NCJ) series, “The Demographics of Contesting,” with a post to his Social Circuits blog, called “Lemmings over a Demographic…
ARISS USA Gets IRS 501(c)(3) Recognition
ARISS-USA, a Maryland nonprofit corporation, has earned recognition from the US Internal Revenue Service (IRS) as a Section 501(c)(3) charitable, scientific, and educational organization. ARISS-USA…
Can I Put One End of a Dipole Next to my VHF Antenna?
Nick, KC3PWJ, has a flagpole and also a pole that holds up his VHF/UHF discone. He’d like to string a 20m dipole between the two…
5G: un rischio per la salute?
Il 5G costituisce l’insieme delle tecnologie di telefonia mobile di quinta generazione; la nuova rete vuole garantire velocità di 20 Gbps in download e 10…
YOTA Contest 2021
Team YOTA has been working hard over the last few months to establish one whole new project for the ham radio community. Everyone can take…
Amateur Radio Community Invited to Take Part in MARS Exercise on 60 Meters
Radio amateurs are invited to take part in the MARS exercise now under way until April 10 in support of the US Department of Defense….
Reti di sensori wireless come strumento per l’IoT
Le reti di sensori wireless o Wireless Sensors Networks (WSN) rappresentano il più diffuso esempio di sistema di misura digitale, basti pensare ai moderni smartphone….
Yaesu FTDX-10 Menu and Feature Overview with W9FFF Ham Radio Dude
New from Yaesu, the FTDX-10 HF Transceiver – today I’ve invited Sean, W9FFF, from the Ham Radio Dude channel to go though all of the…
The RSGB is delighted to launch a new Award
Friendship on the Air Award The Friendship on the Air Award is designed to celebrate the friendship of amateur radio over the airwaves. The main…
Riconoscimento facciale per la domotica con l’ESP32-CAM – Parte 1
Negli ultimi anni è diventato necessario disporre di un sistema di sicurezza affidabile in grado di proteggere i nostri beni nel modo migliore e più…
Upcoming Space Station Contact 06/04/2021
An ARISS educational school contact is planned for Shannon Walker KD5DXB with students at the School of Information Technology & Mathematical Sciences, Southern Hemisphere…
KL7RRC/P Adak Island Alaska. From DXNews.com
KL7RRC Team will be active from Adak Island, IOTA NA – 039, Alaska, 14 – 16 July 2021., KL7RRC/P Adak Island Alaska. From DXNews.com, ,
Renewing Your Amateur Radio License thru FCC Universal Licensing System
Renewing Your Amateur Radio License thru FCC Universal Licensing System Review Icom ID-51E PLUS2 Unboxing April 26, 2017 No comments The D-STAR Evolution continues with…
Wideband Antennas for SDR Radios
Flip, W4FLP, asked about options for wideband antennas for the popular RSP-DX software defined radio from SDRPlay. We cover three that should work fine. One…
A New Sunspot & More Aurora while A Mars Helicopter Preps for Flight | Space Weather News 04.05.2021
A New Sunspot & More Aurora while A Mars Helicopter Preps for Flight | Space Weather News 04.05.2021 Review Ailunce HS1 HF SDR QRP Review…
Raspberry Pi per bloccare gli ADS
Raspberry Pi, fra tutte le sue potenzialità, include quella per bloccare gli ADS. In questo articolo ho il piacere di mostrarti due diverse strade per…
3Y0J Bouvet Island. From DXNews.com
3Y0J Team planning to be active from Bouvet Island, IOTA AN – 002, in January – February 2023., 3Y0J Bouvet Island. From DXNews.com, ,
OA4DX Peru. From DXNews.com
Tony, OA4DX will be active from Peru in CQ MM Contest, 17 – 18 April 2021., OA4DX Peru. From DXNews.com, ,
Contests on QO-100 allowed
Updated band plan valid: from 4 April 2021 Contest Zone (CW and SSB) Uplink area 2400.370 – 2400.490 MHz Downlink area 10489.870 – 10489.990 MHz…
NanoVNA-H4 Network Analyzer, $86 Antenna Analyzer Review/Demo
Today we are checking out the NanoVNA-H4 analyzer. This little gem does a lot more than just SWR, so check out this video and other…
