End Fed Half-Wave Antennas – Tips and Tricks
End Fed Half-Wave Antennas Antenna Broadband K4KIO Hex-Beam February 05, 2015 No comments “KIO Broadband Hexagonal Beam Antenna This two element, five band, directional antenna…
ISS 437.800 MHz cross band FM repeater activated
At 01:02 GMT on September 2 a cross band FM amateur radio repeater with a downlink on 437.800 MHz was activated on the International Space…
“New Elecraft K4s in production
K4 TRANSCEIVER We’re pleased to announce our new top of the line transceiver, the Elecraft K4. It combines the latest in direct-sampling technology with classic…
First Element of ARISS Next Generation (Next-Gen) Radio System Installed in ISS Columbus Module
September 2, 2020—The ARISS team is pleased to announce that set up and installation of the first element of our next generation radio system was…
Elektor ed Elettronica Open Source rinnovano la partnership
Siamo lieti di annunciare il rinnovo della collaborazione con il prestigioso magazine Elektor. Buone notizie per la nostra community che potrà leggere nuovi articoli di…
Firmware 2.0 #06 – Industry 4.0/Smart Projects
E’ uscito il nuovo numero di Firmware 2.0 per i mesi di agosto e settembre. Il focus è dedicato al settore Industry 4.0/ Smart Projects….
Vega launch of three satellites with ham radio payloads
Christophe Mercier reports three satellites with amateur radio payloads will be on the Vega VV16 launch expected to take place in the early hours of September…
CB Antenna TX Shootout!
Video:YouTube/104’s Outdoors Gary, 26CT104, is back with another CB antenna shootout….
Calcolo della durata della batteria nelle applicazioni IoT
Internet ha cambiato radicalmente il modo in cui progettiamo la maggior parte dei sistemi elettronici, in qualsiasi cosa, dalla segnaletica alle fermate degli autobus ai…
Opek HCS-100 10/11m Antenna
Video:YouTube/CB Todde Live Another look an the new 10/11m antenna from OPEK and even if you don’t understand the language you should be able to…
Video 4W6RR Timor Leste. From DXNews.com
Video 4W6RR Timor Leste DX Pedition 2017. Author – Roly Runciman, ZL1BQD., Video 4W6RR Timor Leste. From DXNews.com, ,
An In Depth Look At ICOM IC-705 HF VHF UHF QRP Transceiver
Review Ham radio HF Go-Kit QRP contacts FT-817 emcomm SHTF doomsday December 18, 2016 No comments Here is a video about my go-kit with my…
The King of DX Marathons PY5EG OMS
According to the rules, a station may be awarded only one of the four trophies in any one year, and may be awarded each of…
Solar Minimum Most Likely Occurred in December 2019
Sunspot Index and Long-Term Solar Observations (SILSO) in Belgium said this month that the minimum between Solar Cycles 24 and 25 “most probably” took place…
New tinySA is here!
The tinySA is a small spectrum analyzer, primarily intended for 0.1MHz to 350MHz input but it has some nice other capabilities: Spectrum Analyzer with two…
Ham Radio EMP Kit, The Tactical Trash Can
“Many believe the worst threat to our electronics is being damaged by an Electromagnetic Pulse. Today I show you how to prevent that damage and…
Progettazione dei DC/DC converter
Oggetto di questo nuovo appuntamento con la rubrica Firmware Reload sarà la progettazione dei convertitori DC/DC. Si riducono sempre di più le tensioni di alimentazione…
Trans-Atlantic opening on 144 MHz between the Canary Islands & the Caribbean
It looks as if there is a remarkable tropo opening in progress at the moment with EA8CXN on the Canary Islands making contact with several…
Hurricane Watch Net Logs More than 29 Hours of Continuous Operation for Laura
The Hurricane Watch Net (HWN) logged 29.5 hours of continuous operation in advance of Hurricane Laura, beginning at 1300 UTC on August 26, and after…
AUXILIARY DISPLAY MAKES HAM RADIO FIELD OPERATIONS EASIER
As popular as the venerable Yaesu FT-817 transceiver might be with amateur radio operators, it’s not without its flaws, particularly in the user interface department….
Digi-Key Electronics annuncia una partnership globale con EAO Corporation per il nuovo selettore di prodotti digitale
Digi-Key Electronics, distributore globale di componenti elettronici, ha annunciato l’ampliamento della propria offerta di strumenti con la firma di una partnership globale con EAO per offrire ai…
OPEK HCS-100 First Look by Dr Awesome
Video:YouTube/DrAwesome Here we have a first look at the new OPEK HCS-100 10/11m antenna. There’s been a lot of interest in this antenna due to…
TI7W Costa Rica. From DXNews.com
TI7W Team will be active from Costa Rica in ARRL DX CW Contest, 15 – 16 February 2020., TI7W Costa Rica. From DXNews.com, ,
PIC 16F1512/13
I PIC 16F1512/13 sono dotati di tecnologia XLP, volta al basso consumo: un oscillatore interno a 31 KHz, un regolatore di tensione LDO che fornisce…
FCC proposes new fees for amateur radio licenses
On Wednesday, the FCC released a Notice of Proposed Rulemaking (NPRM) in MD Docket 20-270 which implements portions of the Repack Airwaves Yielding Better Access for Users of…
