Society of Amateur Radio Astronomers

Some movies depict aliens watching TV from Earth. Analog TV has about 5MHz of bandwidth, and needs

Exactly the problem... I am testing some new software..... Seems to be a problem here ........... Not

I've tried submitting observations several times in the last few days for Andromeda in HI

Okay, What you are calling "Hence, (zero) "IF" complex baseband averaging and the name

EXCELLENT On Saturday, December 27, 2025 at 04:10:56 PM EST, JERRY TAYLOR <gfaj...@gmail.com>

The Discovery Feed is a great off-the-shelf solution . The Tuned Cylindrical Waveguide AKA Cantenna

Thank you Tom, I will. —Brad Thomas On Fri, Dec 26, 2025 at 6:54 PM Tom Crowley <crowleytj@hotmail

Jim, I agree it's not the Dicke switch schematic if using a directional coupler and switching on

I did a 24 hour drift scan for Hydrogen line just in case I might see a sign of Santa Claus but

Does ezRA support offset tuned spectrum data with center at say 1420 MHz as opposed to 1420.405 MHz

Thanks Ted for the ezRA 1420 biginner data link. All the best for Christmas. On Thursday, December 25

Thanks Alex. I will try the 6msps and decimation of 4. Jerry On Wed, Dec 24, 2025 at 4:28 PM 'b

Hello Jim and All, There are a few people including me that read Dec 1998 article. I have refereed a

Haven't had chance yet on my list of jobs.... Sent from Outlook for Android From: sara-list@

Well 4.8 microseconds, that's almost the time interval between all the great news coming out from

Oh and by the way some of us are liking it ICE cold! On Tuesday, December 23, 2025 at 2:31:03 AM UTC-

Hi Stephen, I am receiving your emails wildly out of order, so if I seem unresponsive, blame some

Drakes Lounge Dec 2025: Andromeda Galaxy and IC 34, hydrogen line mapping, Kraken SDR utilization

( always ! ) On Monday, December 22, 2025 at 03:30:36 PM EST, Conrad Cardano <cardanoconrad@gmail.

the 'Focus" is @ the base of the cake pan

You could use this schematic here. It's kinda reprogramming the internal pll via ref frequency

FYI Rich December 2025 NRAO Newsletter In this issue: CDL Engineering Spotlight with Dr. Priyanka

Edward, That was a great video! Very informative. Jerry Taylor On Thu, Dec 18, 2025 at 4:52 AM Eduard

Yes, these are the ones I was referring to. I will have a closer look at the development of this

FYI Rich Newsletter Pre header Subscription preferences | Unsubscribe | View in browser Newsletter

... And they work so well! On Wednesday, December 17, 2025 at 4:27:31 AM UTC+2 Jim Brown wrote: Mine

https://www.youtube.com/watch?v=RtR_ECkqblg

A simple modification for a long can would be to make a copper or brass plate close in size to the

Hi I recorded meteors at 55.239 MHz. I see others at recorded meteors at 54.309 MHz. I will try that