Successful Regulatory Results for Open Source Amateur Satellite Work from ORI On 2 September, 2021, Open Research Institute (ORI) received an...
The San Diego Chapter of IEEE Information Theory Society is proud to announce a virtual Space and Satellite Symposium featuring amateur radio and...
Having a bit of trouble hearing myself on the satellite downlink for So-50 and Ao-27. I can however hear myself on PO-101, which is 70cm uplink...
Don't throw that old cable TV coax away. Put it to use as ham feedline. It's a solid copper or copper coated steel center along with double...
On the occasion of the deployment in space of the first Mauritian NanoSatellite MIR-SAT1, on 22 June 2021 at 10:55UTC, the Mauritius Amateur Radio...
I’m not sure why I never noticed, but documentation I’ve seen on the FTM-300 indicates that full-duplex cross-band repeater mode is supported. Has...
Thursday (4/1) at 9 pm EDT on Ham Talk Live!, Jerry Buxton, N0JY, the VP for Engineering at AMSAT, will be on the show to take your questions...
My 847 was purchased as a bright-eyed and enthusiastic new hammie, and I failed to realize that the "RX / TX / TRACK / N/R" buttons have been...
Looking at buying a vhf/uhf hand held radio but with an antenna connector to be able to use a hand held Yagi for satellite reception. It would...
Hi there QRZers, I wrote a step-by-step guide depicting how to install and set-up the FT-991A, Hamlib and integrating with GPredict for satellite...
[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...
