[amsat-bb] Re: AO-73 QSOs on the beacon?

2013-12-06 Thread Michael Fletcher
Subject: [amsat-bb] Re: AO-73 QSOs on the beacon? From: Michael Fletcher oh2aue@xxx Date: Fri, 6 Dec 2013 08:55:41 +0200 (EET) AO-7, mode B, happens pretty often... As I noted earlier, the only few times I have heard traffic _on_ the AO-73 beacon frequency is when AO-7

[amsat-bb] Re: AO-73 QSOs on the beacon?

2013-12-05 Thread Michael Fletcher
AO-7, mode B, happens pretty often... -- ___ Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings:

[amsat-bb] Re: OH2AUE P3E transponder demo video

2012-10-21 Thread Michael Fletcher
Hi Domenico, first of all the P3E 'P5A transponder' is a team effort: you may find the members here: http://www.rats.fi/rats/amsat-oh/ Regarding the frequencies, you should be able to decipher the most important information from this ecrypted document, or alternatively you could try your

[amsat-bb] Any news on BLT-28 ?

2012-02-13 Thread Michael Fletcher
Incredibly quiet on all forums, or am I missing something regardin BLT-28 ? http://www.w5acm.net/b28.html Michael OH2AUE ___ Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the

[amsat-bb] P3E/P5A S - X transponder

2010-05-29 Thread Michael Fletcher
Hi all ye Microwavers, AMSAT-OH is working on the S/X band coherent/linear transponder for P3E. The Coherent mode is a fully functional testbed for the P5A ranging transponder. Especially the linear transponder prototype has been assembled and verified with over-the-air tests and laboratory

[amsat-bb] Re: Question about vacuum and power module for lineartransponder

2009-12-29 Thread Michael Fletcher
Hi AMSATs, After many work on my transponder design I decided to put some work in extending my lab. One of the things I liked to have is a vacuum test chamber, to test electronics under vacuum conditions. I have looked around and I see all kind of classes of vacuum pumps, and