ARISS to Celebrate 20 Years of Ham Radio on the International Space Station
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ARISS to Celebrate 20 Years of Ham Radio on the International Space Station

Amateur Radio on the International Space Station (ARISS) will soon celebrate 20 years of continuous ham radio operations on the International Space Station (ISS). NASA…

ARRL National Convention and Orlando Hamcation® Postponed to February 2022
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ARRL National Convention and Orlando Hamcation® Postponed to February 2022

ARRL and the Orlando Amateur Radio Club (OARC) have announced that the ARRL National Convention and Orlando HamCation® — which was to host the convention —…

Portable RTL – SDR Software Defined Radio with Android
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Portable RTL – SDR Software Defined Radio with Android

Portable RTL – SDR Software Defined Radio with Android Antenna Which connector for my antenna should I get? SO-239 or N Female September 03, 2017…

Revised IARU Region 2 Band Plan Now Available
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Revised IARU Region 2 Band Plan Now Available

The 2020 revision of the IARU R2 Band Plan is now available at https://www.iaru-r2.org/en/reference/band-plans/. This includes the change approved at the General Assembly meetings in Lima in October 2019…

Reti di controllo aperte
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Reti di controllo aperte

I continui progressi tecnologici hanno determinato un progressivo abbandono dei sistemi di controllo centralizzato a favore di quelli distribuiti. Nel primo caso, una rete di sensori…

9G5FI Ghana. From DXNews.com
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9G5FI Ghana. From DXNews.com

Thomas, DL2RMC is currently active as 9G5FI from Ghana., 9G5FI Ghana. From DXNews.com, ,

Video VK0HI VK0CW Heard Island. From DXNews.com
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Video VK0HI VK0CW Heard Island. From DXNews.com

Video VK0HI VK0CW Hear Island 1983 DX Pedition., Video VK0HI VK0CW Heard Island. From DXNews.com, ,

Icom IC 705 10 Features in 10 Minutes
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Icom IC 705 10 Features in 10 Minutes

Icom IC 705 10 Features in 10 Minutes Antenna Log Periodic Antennas – “ARRL The Doctor is In” podcast. Listen…and learn! January 03, 2019 No…

King Vajiralongkorn receives ham radio callsign HS10A
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King Vajiralongkorn receives ham radio callsign HS10A

NBTC and RAST presented the amateur radio callsign HS10A to His Majesty King Vajiralongkorn and provided equipment at a ceremony in the Dusit Palace, Bangkok   Thailand’s…

Progettare custodie stampate in 3D per PCB
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Progettare custodie stampate in 3D per PCB

Molti di voi già conosceranno la suite KiCad, il potente software open source utilizzato dai progettisti elettronici e dai makers per il design degli schemi…

NanoVNA comparison measuring a duplexer – NanoVNA-H4 and SAA-2N
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NanoVNA comparison measuring a duplexer – NanoVNA-H4 and SAA-2N

“Is the NanoVNA suitable to measure/adjust a typical antenna duplexer? This video compares the NanoVNA-H4 and the SAA-2N VNAs with a professional VNA (Tektronix TTR506A)….

ISS SSTV October 4-8 on 145.800 MHz FM
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ISS SSTV October 4-8 on 145.800 MHz FM

An ARISS Slow Scan TV (SSTV) event is scheduled from the International Space Station (ISS) for October 4-8 The event is scheduled to begin on October…

Criteri per la progettazione dei led driver
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Criteri per la progettazione dei led driver

I diodi a emissione luminosa (LED) sono componenti optoelettronici allo stato solido la cui diffusione è in continua crescita. Pur presentando caratteristiche superiori rispetto ai…

VQ9T Diego Garcia Island Chagos Islands. From DXNews.com
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VQ9T Diego Garcia Island Chagos Islands. From DXNews.com

Bob will be active as VQ9T from Diego Garcia Island, IOTA AF – 006, Chagos Islands, (not VQ9ET as announced earlier)., VQ9T Diego Garcia Island…

Video EF8R CQ WW DX CW 2019. From DXNews.com
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Video EF8R CQ WW DX CW 2019. From DXNews.com

Video about Magic Mountain EF8R – Winner of the CQ WW CW 2019 Multi Multi., Video EF8R CQ WW DX CW 2019. From DXNews.com, ,

Architettura LoRaWAN
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Architettura LoRaWAN

LoRaWAN è una rete con struttura stella di stelle (star of stars topology) senza capacità di instradamento fra i nodi. Il gateway è il centro…

Firmware 2.0 #07 – Test & Measurements
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Firmware 2.0 #07 – Test & Measurements

E’ uscito il nuovo numero della rivista tecnica Firmware 2.0. Il focus di questo mese è dedicato al settore Test & Measurements/Makers Laboratory. All’interno troverete…

Lab599 Discovery TX-500 HF 6m
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Lab599 Discovery TX-500 HF 6m

“Hello Operators. In todays video we take the Lab599 Discovery TX-500 QRP Ham Radio to the field for an off grid review of this new…

Get Ready for the 15th Annual ARRL Online Auction!
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Get Ready for the 15th Annual ARRL Online Auction!

The 15th Annual ARRL Online Auction will open for an “early bird” preview and registration on Thursday, October 8, and will open for bidding at 10 AM…

Rete LoRaWAN
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Rete LoRaWAN

LoRaWAN è una rete Low Power LAN (LPWAN) che adotta il protocollo fisico LoRa per connettere in modo wireless dispositivi IoT. Si tratta di una…

True Touch di Cypress (Infineon Technologies) IV Generazione
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True Touch di Cypress (Infineon Technologies) IV Generazione

Migliore riduzione del rumore, maggiore accuratezza e linearità, supporto per multi-touch e mouseovering nei dispositivi True Touch Gen4. Soluzioni touch-screen sono presenti oggi in quasi…

WIN A Yaesu FT-891 and Power Supply
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WIN A Yaesu FT-891 and Power Supply

  The guys over at CHARLIE TANGO have an amazing Christmas raffle where you stand a chance of winning a brand new Yaesu FT-891 and…

Special Pricing on ARRL 5Band WAS and Triple Play WAS Award-Plaque Applications
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Special Pricing on ARRL 5Band WAS and Triple Play WAS Award-Plaque Applications

Beginning October 1, ARRL will offer a 10% discount on all applications for 5Band Worked All States (5B WAS) wall plaques and Triple Play (TPA)…

Chirp Spread Spectrum
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Chirp Spread Spectrum

La modulazione CSS consiste in una variazione lineare in frequenza, denominata chirp, che spazia nell’intera banda assegnata al canale (tipicamente 125, 250 o 500 KHz)…

Space Station Repeater 29/09/2020 (Yaesu FT-4X)
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Space Station Repeater 29/09/2020 (Yaesu FT-4X)

A short clip of the Amateur Radio repeater on board the International Space Station as heard on my Yaesu FT-4X Handheld radio.