[ATTACH] Extra Class Exam Questions - Part 7. Amateur radio in space: amateur satellites, orbital mechanics, frequencies and modes, satellite...
Hi All, This is K3AS from Upstate NY, I was a long-time user of UISS to communicate with 145.825 via the ISS. There was some discussion about...
The new radio on the International Space Station is now up and running! Frank Bauer, KA3HDO and members of the ARISS team will be on the show...
I picked up an Arrow II handheld satellite antenna from Arrow Antennas. Shipped quick! Looks great, but there is a pretty significant pinch in one...
This may be of interest to you as it explains the FM cross-band repeater recently activated aboard the ISS. Not my video, I'm just passing it...
Huston, I have a problem!!! (little joke) The images that I’m pulling and sending to WXtoimg are a snowy noisy mess. I’ve searched the internet...
Article about US Army orders for inflatable 'Beach Ball" satellite antennas for Special Operations Forces. Concept could be useful for portable...
The canonical version of this document is at http://perens.com/static/AMSAT/Election2020.html . Please distribute it widely until September 15,...
Hi all! I have a HT Retevis RT3S. I set the squelch level to 0 but I can't hear the open band noise in FM. I need to disable squelch to work with...
Hi all, I have a question in regards to satellite QSOs being downloaded from LoTW. I noticed that all of my HF QSOs are being successfully...
Please Help Fund the Creation of Thrusters for Cubesats and PocketQube Satellites The canonical version of this appeal is at...
Hello all and thanks for making a great forum.. my question below. I’m new to SDR: I bought a RTL-SDR usb dongle. The current antenna is weak and...
https://www.npr.org/2020/04/24/843493304/long-lost-u-s-military-satellite-found-by-amateur-radio-operator Canadian ham finds old old satellite...
I would like to know of any currently available dual band duplex capable HTs. Really don't care about bells and whistles but more concerned for...
Dear Hams, Somaiya Space Conclave 2020 was organised by KJ Somaiya Institute of Engineering and Information Technology - Mumbai (India) on 28th...
It is a shame, that after so many years QRZ logbook still not suitable for logging satellite QSOs When this is going to happen?
Just breaking into the sat comm thing. Looks interesting. I happen to have owned the referenced HT for years and upon clearing the dust off have...
Hi, I want to listen to amateur radio satellites with my basic RTL-SDR dongle. The internet tells me that it seems possible, so I made an attempt...
Well done to Tony VK5ZAI for the many years of contribution toward Amateur Radio and ARISS!...
EA9 MELILLA (IM85) NOVEMBER 18-21, 2019 Philippe, EA4NF will be operating from MELILLA as EA9/EA4NF in satellites from November 18 to 21, 2019....
