Author: iz4wnp

Some interesting discussion on various Facebook groups recently about the more serious side of PMR446. As we all know, PMR446 is intended as a low…

After a week of testing, the transponder on HuskySat-1 is enabled and open for use and testing. It’s fairly sensitive, and 5-10 watts is plenty…

Software New SSTV Software Now Available May 07, 2020 No comments An update of the popular MMSSTV slow-scan television (SSTV) software is now available. Eugenio Fernández, EA1ADA,…

Hamvention QSO Party The Dayton Hamvention for 2020 has been cancelled. WWROF, in cooperation with the Hamvention organizers, wanted to create a fun way for people…

This kit has been designed by David Bowman G0MRF and contains all the parts required to drive a PA on 2.4 GHz for QO-100. The completed board…

Le apparecchiature elettromedicali trovano numerose applicazioni nella misurazione e nel monitoraggio di parametri vitali. In questo articolo viene presentato il progetto di un pulsossimetro di…

Here we take a look at the procedure to update an Airspy R2 SDR receiver. https://github.com/airspy/airspyone_firmware/wiki Review Adding an HF Linear Amp to Your Station…

“ A translation of the post by REF President Jean-Louis Truquet F5DJL says: In recent weeks, the spread of COVID-19 has accelerated suddenly around the world, causing…

Just a note that our RTL-SDR Blog V3 units and antennas are now back in stock at Amazon.com with local US stock. There were a few…

In questo articolo viene trattata un’introduzione ai sensori di campo magnetico attraverso il semplice progetto di una bussola digitale. INTRODUZIONE Un sensore di campo magnetico (o…

Immagina di voler giocare con i videogiochi che hai scaricato sul tuo account Steam. Tuttavia, il computer su cui li hai installati non è a…

Miguel, W1SRR will be active as KG4MA from Guantanamo Bay, Cuba, IOTA NA – 015, starting mid June 2020., KG4MA Guantanamo Bay. From DXNews.com, ,

DATE June 06-07. 2020. STARTS 10.00 UTC SATURDAY ENDS  0959 UTC SUNDAY       For amateur radio operators worldwide, social distancing is not an…

“Lets untangle some of confusion over FCC Part Acceptance and radios we use as amateurs. Can a radio like a Baofeng transmit on FRS and…

Nel precedente articolo abbiamo analizzato l’innovativo sistema di trasporto impiegato in quella che viene comunemente definita “fabbrica intelligente”, nota anche come “smart factory” che rispecchia…

Guatemala’s first satellite, a CubeSat called Quetzal-1, was deployed from the International Space Station (ISS) on April 28. Its primary mission is to test a sensor…

Antenna Why I LOVE my Antenna Wire Measuring Counter! May 02, 2020 No comments This is an amazing machine made by “Sam” in the USA….

The May/June digital edition of ARRL’s On the Air magazine is now available. Read it and other ARRL digital publications by browsing to the ARRL Magazines page. In this…

An update of the popular MMSSTV slow-scan television (SSTV) software is now available. Eugenio Fernández, EA1ADA, has introduced YONIQ, which he calls a modern version of MMSSTV. “We are…

In questo primo appuntamento con il material handling, ci addentreremo in uno degli aspetti che caratterizzano la fabbrica intelligente, ovvero i sistemi automatizzati di movimentazione…

Raspberry Pi è visto spesso e volentieri come computer con il quale realizzare progetti elettronici avanzati. Se non in questo modo, viene usato come server…

The Federal Network Agency made a preliminary provisional implementation of the WRC-19 results for the 6‑m band in MItteilung 111 from Amtsblatt 08/2020. German radio amateurs have now…

Equipment Ailunce HS2 HF VHF UHF SDR Transceiver May 05, 2020 No comments HS2 is an ultra-portable full-frequency full-mode SDR radio. Receive frequency coverage 300K~1.6GHZ….

Several special event stations are on the air to mark 75 years since the end of World War II. In the UK, GB4VVV (“V for…

Interesting news from the blog of EI7GL (LINK) of an FT8 contact between Ireland and Lithuania on the 8m band which is available to operators in…