Andy, If needed you can buy a distribution amplifier to run both SDR's from one GPSDO clock

I would also have a good look at Whit Reeve's study. Lots of cogent information. ------------ Don

This is just great! ------------ Don Latham PO Box 404, Frenchtown, MT, 59846 406-626-4304 From:

Nice, Whit. I mighta known :-) The low-cost under discussion came out after you did the work. Dunno

Hi Andrew, Yes, agreed, they would need to build tools to observe just like we did. I ran a rough

Ah Ha... I've been wondering about what I am seeing in one of my recent drift scan at Dec = about

Greetings, I pass along this info for those who might be interested in installing Ted Cline's

I finally managed to clearly detect the hydrogen line, both with the RTL-SDR v3 and v4. The setup

Thank you Wende for informing us. This news is such a devastating terrible blow. I am saddened by it,

https://youtu.be/M7HlhQWAJco Rich

While I realize that our measurements are relative just thought I would ask..... using the Discovery

All true, with two additions / difficulties. 1) The signals of interest are noise. We're trying

That's changed in last few days! Perhaps a few people were chasing them so they decided to move

I just packed it away to avoid the afternoon monsoon thunderstorm! On Friday, July 17, 2026 at 3:24:

Anyone know of a version of that book that can be easily downloaded for offline reading? All I can

Okay....just noticed the year on that email was 2012!....I have no idea why I'm seeing mail from

Cool here is a pic.... https://science.nasa.gov/mission/hubble/science/explore-the-night-sky/hubble-

That is awesome Jason. On Wed, Jul 15, 2026, 11:25 am Jason Burnfield <jasonbu...@gmail.com

Nice! Jason Burnfield 405-615-3924 “Six pints of bitter, …And quickly please, the world's about

To everyone who is posting these observations: Thanks for taking the time to tell us all about them.

Thanks Eduard – see capitals below Andy From: sara...@googlegroups.com <sara-list@googlegroups.

See following link for current and previous videos https://britastro.org/section_information_/radio-

I believe what Andrew Thornett is doing is wonderful to encourage people to get into the hobby,

Hi all, I made two videos that might be helpful to some members here. The first shows how I operate

Thanks Sent from Outlook for Android From: Eduard Mol <eddiem...@gmail.com> Sent: Monday, 13

Thanks for the feedback, Guillaume – it is good to know that Adrian and I were able to offer what

Hi Guys, I recorded a short video introducing the hydrogen line targeted at beginners. Here is the

One question.... Is Alex P and b alex pettit jr the same person? One further comment/explanation... I

Reminder of BAA GNU Radio for Radio Astronomy meeting tomorrow night Monday 13 July 2026 – starting