PR8KW GI77 - Gustavo (@PR8KW) profile picture

Actually operating as PR8KW in GI77, mainly in Ham Satellites. Previous Call sign PU8MRS and PU3POA.

GI77ul
Joined January 2018
Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)Photo by PR8KW GI77 - Gustavo (@PR8KW)
🇵🇹 𝗣𝗢𝗥𝗧𝗨𝗚𝗔𝗟 𝗦𝗔𝗧 𝟮𝟬𝟮𝟲 ▶️ March 30/April 2 ▶️ 🌐 IM58 ▶️ 🛰️ FM+SSB LEO SAT ▶️ LoTW : 𝗖𝗧𝟳/𝗘𝗔𝟰𝗡𝗙 👉 INFO :@EA4NF_SAT & hams.at 🏖️ Holiday style #AMSATRovers @GridMasterMap #LEODXCC #SATPortable #DX @glasbrenner #HamPortable #AMSAT #PORTUGAL
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#HANBITNano #SPACEWARD #amsat #TinyGS Flight failure, apparently terminated after 30s of liftoff… 23/12/2025 01:13utc
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PR8KW GI77 - Gustavo retweeted
Our first commercial mission, “SPACEWARD,” is targeting launch on November 22 at 3 PM (BRT). 🚀 HANBIT-Nano will lift off from the Alcântara Space Center in Brazil to deploy customer satellites into low Earth orbit (LEO) at 300 km altitude and 40° inclination, while also carrying experimental payloads for in-flight demonstrations. 🛰️✨ We are Go for launch! Stay tuned for more updates. 🔗 Learn more: bit.ly/4p0KNhe #SPACEWARD #SpaceLaunch #RocketLaunch #MissionReady #Countdown
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PR8KW GI77 - Gustavo retweeted
Only Ham´s will understand
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Best Xmas card for the moment…👏🎄 JPP, Feliz natal pra você e sua família… 73 de Gustavo PR8KW
I would like to wish everyone a Merry Christmas! 🎄🎁 #MerryChristmas #Christmas
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Tips to hide your tower. Hi hi
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PR8KW GI77 - Gustavo retweeted
Before undocking, the ISS was turned 90 degrees so that the small module Poisk with the docked cargo carrier was facing backwards, in the opposite direction of flight.
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PR8KW GI77 - Gustavo retweeted
I only have the QO-100 feed mounted on my dish atm. 10GHz EME condx are looking good so I tried decoding the DL0SHF/B. Results not too shabby given manual tracking both AZ/EL & Doppler shift. Setup: 1.2m OS dish, MCTV-670 LNB → Pluto SDR → SDRConsole → VAC → WSJT-X #GHz_Bands
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PR8KW GI77 - Gustavo retweeted
Thanks to everyone for making the #AMSAT #QO100 User Meeting such a great experience of friendship and ham spirit! See you again next year at #HAMRADIO2025
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Yesterday I received my VUCC SAT grid confirmation #1000 on LOTW. Many thanks to all, in special to Sat Rovers and Sat Expedition’s. As per #gridmaster statistics: Overall confirmation = 1006; LEO = 299; Greencube = 333; QO-100 = 535; 73 de PR8KW #amsat #thegridlife #hamradio
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PR8KW GI77 - Gustavo retweeted
Save the GreenCube Satellite Digipeater - Sign the Petition! This isn't a demand it's the amateur radio community showing the impact the satellite has had and asking the @ASI_spazio to reconsider turning it off. #hamr #amsat chng.it/gbPQGVVCk8
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PR8KW GI77 - Gustavo retweeted
This afternoon AMSAT sent the following letter to @S5Lab regarding the planned decommissioning of IO-117 (GreenCube). AMSAT stands ready to leverage our decades of experience to work to overcome any obstacles, regulatory or otherwise, to keeping IO-117 in service.
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PR8KW GI77 - Gustavo retweeted
Never thought I'd start a petition about a satellite but I feel it's such a bad idea to turn off the GreenCube digipeater when it's a functional satellite that I've created one. @S5Lab please take note! Sign the Petition! chng.it/nvPp6gX9ZV #hamr #amsat
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PR8KW GI77 - Gustavo retweeted
My first walkie-talkie, too… These kids need to get their ham radio license. That way, they know they have to keep the string taut... seriously, this is GREAT street art!
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Short QO-100 activity in GG50ag06 PR8KW/p with 3.6° elevation… 01-Jan-2024. Happy new year. 73 de Gustavo PR8KW #amsat #QO100 #the_grid_life
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Last QO-100 activity in GF36fc83 as CX/PR8KW with 0.14° elevation… 21-Dec-2023. #amsat #QO100 #the_grid_life
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Last QO-100 activity in GF25nb59 as CX/PR8KW with -1.03° elevation… 20-Dec-2023. That’s really was outside the FP, no line of sight, only 10 QSO (6FT8/4SSB) was possible, unfortunately weather was not helping, and suddenly lost complete reception. #amsat #QO100 #the_grid_life
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Some photos of last QO-100 activity in GF26xx19 as CX/PR8KW with -0.24° elevation… 17-Dec-2023. Satellite was almost in free line of sight, just some obstruction’s on the way. #amsat #QO100 #the_grid_life
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Some photos of last QO-100 activity in GF27wa84 as CX/PR8KW with -0.26° elevation… 17-Dec-2023. As per simple analyze, satellite was in free line of sight. #amsat #QO100 #the_grid_life
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