Society of Amateur Radio Astronomers

We are using a cantenna with two probes at 90° and the same distance as part of our sun-polarimeter,

On 2025-11-20 11:47, Eduard Mol wrote: > I think Jim means the extent of the whole fringe “wiggle”

Jan, we have used the technique to do a FFT over the fringe data with our Ku-band interferometera

I have had success with these. I cut to length and sleeve for 1420MHz. N Female Bulkhead w/ 2.4GHz

With regard to RF relays and a discussion from last Zoom this is a local fellow that sells some

On Wednesday, November 19, 2025 at 11:46:17 AM EST, 'Alex P' via Society of Amateur Radio

That's also a very good idea! From: sara...@googlegroups.com <sara...@googlegroups.com>

HAARP Lidar in operation earlier this evening. Whit On Sunday, November 16, 2025 at 4:21:11 PM UTC-9

https://www.aliexpress.us/item/3256809773254177.html?spm=a2g0o.order_list.order_list_main.29.4

Will do – I'll take a photo tomorrow (when the sun comes up again) From: sara-list@googlegroups.

Hello everyone - I received the email below from Jayce Dowell about the need for additional meteor

Some evidence of Leonids detected at LRO on 143.050MHz, Graves. Andy

Did anyone record meteors from the Leonid shower last night? Were many recorded?

FYI Rich Special Call for GBT 25B-26A Filler Time Proposals The Green Bank Observatory (GBO) invites

This was a fun thread! I may have repeated that myth at some point in the past, hopefully I never

Drakes Lounge Nov 2025; Solar flare polarization, pulsars, 5 aperture solar cooker, 20M observing

Hi, I collected new data tonight—I'll analyze it soon. Also, I'm buying this 2.5 meter mesh

Join our Cloud HD Video Meeting Join our Cloud HD Video Meeting Zoom is the leader in modern

I deal a lot with AliExpress, paying via PayPal. Almost always had good experience getting refunds

Thanks Mario! Great work. Rich On Sunday, November 16, 2025 at 04:25:34 AM CST, mario...@gmail.com

Hi all, Just uploaded a new video on my channel about observing the moon with a small dish at 10.6

Thanks @Shaik- Nice data by the way! My feedhorn is looking down and the feed assemblage is also

A site survey involves nothing more than using a smaller, portable radio telescope at the proposed

Expensive indeed. I seldom see more than one of any surplus item which makes every project a unique

That spectrogram covers the RF spectrum from 15 to 30 MHz. -- Dave On 11/14/25 08:56, andrew.thornett

Hi Thank you all for your help. I appreciate it as a “newbie” to radio astronomy. I am not a Ham

So's you'll know: AFIK if you run Linux under win 11, the backdoor snooper and control are

Canadian VHF Source This TV station is still broadcasting station ID CKNC/CTV - Sudbury Ontario

>>>>> Please See Attached File <<<<< Alex Pettit

Nothing so far in Durango, CO tonight, it is cloudy here. Working on some GNU Radio stuff. I have