[amsat-bb] Re: SSB Operation on the satellites.

2011-06-09 Thread aa2tx
Hi Doug, 


Here is the best article on the subject with an explanation 
of why and what to do: 


http://www.amsat.org/amsat/features/one_true_rule.html 


Welcome to satellites! 


73, 
Tony AA2TX 
AMSAT, VP Engineering 


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- Original Message - 
From: Douglas Phelps dphel...@ameritech.net 
To: amsat-bb@amsat.org 
Sent: Wednesday, June 8, 2011 8:59:51 PM 
Subject: [amsat-bb] SSB Operation on the satellites. 

I am new to the satellites. Got to where I can hear my downlink if the bird is 
higher than 15 degrees. My question is about handling the doppler shift. 

If you do not have a sat program automatically correcting you rig frequency, 
what is the most common or preffered technique? 1 - Hold the TX steady and adj 
the RX for doppler or 2- Hold the RX steady and adjust the TX for doppler? I 
know this must be a basic question but I am learning. Thanks, 

Doug 
K9DLP 
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[amsat-bb] Re: FO-29 and VO-52

2009-08-04 Thread aa2tx


Hello Jean-Francois, 



I have worked VO-52 with omni antennas and an FT-817 

on SSB with no problem at all. FO-29 should work too as long 

as there are no high-power stations pumping the satellite AGC. 



73, 

Tony AA2TX 

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- Original Message - 
From: Jean-François Ménard jf.va...@gmail.com 
To: AMSAT-BB@amsat.org 
Sent: Tuesday, August 4, 2009 8:53:17 AM GMT -05:00 US/Canada Eastern 
Subject: [amsat-bb]  FO-29 and VO-52 

Hi, 

I would like to know if I'm dreaming, but will it be possible for me 
to use these two satellites with my pair of FT-817 running on 
SatPC32?? 

Am I asking too much for my 5W only radios ?? I'm using 2 Eggbeater 
antenna from M²... EB-144 and EB432 with AR² preamps on both antennas 
feed with heliax. 

73 

-- 
Jean-François Ménard 
VA2SS 

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= 
AMSAT www.amsat.org / Member #37102 
ARRL  www.arrl.org 
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= 

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