Dave - KB1PVH:
"Sounding good" as in the systems are back up and running or "good" as in the QRP transponder is still limping along but will die at any minute? ;)
- Jake, KK6L
On Mon, Aug 8, 2011 at 12:00 PM, [email protected] wrote:
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Today's Topics:
1. Re: receive beacon in l band and s-band (PA3GUO) 2. keps (Nigel A. Gunn, W8IFF/G8IFF) 3. Re: Beam Elevation (Dee) 4. AO-51 alive and kicking (Dave Webb KB1PVH)
Message: 1 Date: Mon, 8 Aug 2011 19:38:07 +0200 From: "PA3GUO" [email protected] Subject: [amsat-bb] Re: receive beacon in l band and s-band To: [email protected] Message-ID: [email protected] Content-Type: text/plain; charset="us-ascii"
Dear N.Mahdinejad,
What is your callsign and location/country ?
Henk, PA3GUO
Dear Amsat members.
. I am lloking forward to hearing from you. Best Regards. N.Mahdinejad.
Message: 2 Date: Mon, 08 Aug 2011 17:53:23 +0000 From: "Nigel A. Gunn, W8IFF/G8IFF" [email protected] Subject: [amsat-bb] keps To: "[email protected]" [email protected] Message-ID: [email protected] Content-Type: text/plain; charset=ISO-8859-1; format=flowed
RADIOSCAF-B 1 37772U 98067CK 11220.42483692 .00030017 00000-0 35800-3 0 126 2 37772 051.6389 257.8070 0013414 059.0345 071.6267 15.60697248 645
Message: 3 Date: Mon, 08 Aug 2011 14:26:25 -0400 From: Dee [email protected] Subject: [amsat-bb] Re: Beam Elevation To: "'Bob Bruninga'" [email protected], "'Lowell White'" [email protected] Cc: [email protected] Message-ID: [email protected] Content-Type: text/plain; charset=us-ascii
Don't forget to use a preamp!!! Dee, NB2F
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Bob Bruninga Sent: Monday, August 08, 2011 1:23 PM To: Lowell White Cc: [email protected] Subject: [amsat-bb] Re: Beam Elevation
I have a dual band beam in my loft space on a standard East West rotator . Can hear and work the Sat's on it but receive is quite poor... what sort of elevation should I erect the antenna..
It depends!
If your antenna can see down to the horizon (where you need max gain) then the answer is 15 deg. See Analysis: http://aprs.org/rotator1.html
But if you cannot hear down there anyway, because you are working through trees and 10 dB of structural wood, tar and asphault (roof) then you should give up on the low elevations and improve your higher angle performance.
But just remember that almost 70% of all satellite access times are BELOW 20 degrees! But if your site cannot see them or work them down there, then give up on horizon gain and plan on having a better signal but only able to work 1/3rd of the pass well.
Bob, WB4APR
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Message: 4 Date: Mon, 8 Aug 2011 14:35:51 -0400 From: Dave Webb KB1PVH [email protected] Subject: [amsat-bb] AO-51 alive and kicking To: AMSAT -BB [email protected] Message-ID: CAEMY9FfyJcPSNuDjttxSX-MX2ge16DdndZdbHYe9ruwyh-bXmA@mail.gmail.com Content-Type: text/plain; charset=ISO-8859-1
Just worked EI3GYB in Ireland on this recent pass. The bird was sounding good!
Dave - KB1PVH
Sent from my Verizon Wireless DROID X
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End of AMSAT-BB Digest, Vol 6, Issue 447