In #Australia è entrata in funzione la nuova #antenna DSA 4 (Deep Space Antenna 4) dell'Agenzia Spaziale Europea per le comunicazioni con le #sonde nello spazio profondo, parte della rete Estrack.
@esa.int
www.astrospace.it/2026/04/08/e...
Latest posts tagged with #Antenna on Bluesky
In #Australia è entrata in funzione la nuova #antenna DSA 4 (Deep Space Antenna 4) dell'Agenzia Spaziale Europea per le comunicazioni con le #sonde nello spazio profondo, parte della rete Estrack.
@esa.int
www.astrospace.it/2026/04/08/e...
For you #antenna #ota people, #Grit is showing Anson Mount, Colm Meany, Common et. al. In Hell on Wheels
Today with my friend Alessandro we setup the 1/2 wave antenna for the 20 meters band on a reclining mast. Wonderfull job.
#antenna #grazioli #20meters #14mhz #hamradio #icom
This was "measured" with a 10 dollar AliExpress EMF meter on a roof. Over 1900V/m.
The real measured value with a calibrated Narda was less than 2V/m.
#hamradio #hamr #AmateurRadio #antenna #EMF #cheap #calibration #measurement #EMF
Pas de place pour l’à-peu-près en RF ! 📡🛠️
Je refais le réflecteur de ma Moxon 868MHz (Constantine) : 1mm d'erreur, c'est trop pour la symétrie du lobe. Fil 1,7mm ajusté au boîtier PETG.
Bientôt le NanoVNA avant de sortir la colle T-9000.
#Meshtastic #LoRa #Maker #Antenna #DIY
You can embody the moth with this Wearable Antennae Pattern!
Pattern Links can be found here: craftyintentions.com#/wearable-an...
#craftyintentions #crochet #wearablecrochet #antennae #crochetpattern #amigurumi #moth #fiberart #softsculpture #wearable #headband #horns #antenna
If you already own and operate GMRS radios as a part of your emergency preparedness kit, have you upgraded the antenna, or do you stick w factory? Factory antennas are, well, a compromise. Consider upgrading. #gmrs #emergency #prep #antenna #radio SignalGuides.com
I set up this Chameleon CHA BV vertical antenna for the 20 meters to see how it react in the wind. I had to make some modification to the original project to make the whip more rigid and not bend in the wind.
#hamradio #icom #chameleon #antenna #cha-bv #20meters #14mhz #pota #sota #portable
I set up this Chameleon CHA BV vertical antenna for the 20 meters to see how it react in the wind. I had to make some modification to the original project to make the whip more rigid and not bend in the wind.
#hamradio #icom #chameleon #antenna #cha-bv #20meters #14mhz #pota #sota #portable
Lins, PA3CMC, just sent me some pictures of his #dx #expedition to #Zambia
He and 3 other ham are active via the #moon on #6m #2m #70cm #23cm
#hamradio #hamr #AmateurRadio #moonbounce #Africa #antenna
Sending and receiving
#blueskyartshow #background #moon #antenna #photography
www.sunoltech.com/cisco-wirele...
Cisco 2/5/5DBI TRIBAND OMNI ANTENNA DART8 CW-ANT-T-O2-D8 @cisco.com #triband #antenna #dart8 #5dbi #2dbi #omni
📣 Celebrating 50 years of #Antenna 🪲
RES marks a special milestone with the 50th anniversary edition of Antenna - and we're making Volume 50.1 freely available for everyone to read.
📖 Rediscover Antenna, starting with the very first Letter from the President 🔽
Okay, this is neat: anybody want some late 1940s-early 1960s RADAR TOWER MOUNTS? This guy bought a house and it has them installed in the front yard. A previous occupant had used them to make a swingset, but he just wants them gone […]
Quanto ci metteremo a capire di che pasta è fatto questo Theodore Kyriakou. #Antenna #Gedi #Repubblica
Pouring rain and a mini antenna of a BMW. Also, the indicators weren't working, but no surprises there #photography #bmwfan #rain #antenna #refraction #abstract #art #alternative #bluesky #blueskyart #blueskyArtShow
And NOW, I can get reasonable SWRs on this thing, because NOW, suddenly antenna length matters like it's SUPPOSED TO
#radio #antenna #gmrs
The middle piece from the previous filter unit kind of coil now with just straight through connectivity and extended cable shielding before going to the connector screw.
a plastic radio base cone with the extracted contents which includes a _massive_ coil joining the shield and centre wires, clearly some kind of CB-related filter
On site to make some modifications on the #mediumwave TX #antenna at 747 kHz
Also #hamnet at #FM repeaters on 2m 70cm and 23cm.
#hamradio #hamr #AmateurRadio #radio #broadcast #Eindhoven #VHF #UHF #dish #transmission #5GHz