[amsat-bb] Re: Circularity question.

2012-07-17 Thread Ib Christoffersen
Hi Tom, For VO-52 it is best to use LHCP (2 meters) for the downlink and RHCP for the uplink (70 cm). AO-07 has linear antennas but LHCP seems to be best most of the time for the downlink. It all depends upon the satellite - not necessarily on the mode. Adding switching is a good idea. 73

[amsat-bb] antennas for portable use

2012-07-17 Thread Thomas Doyle
I did a lot of comparisons between my Elk and Arrow II. My results were exactly the same as those of WD9EWK/VA7EWK but I was never sure why the Elk performed better. Comparison tests I have been running between a DIAMOND A430S10R and an Olde Antennas 7CP-70cm have given me an insight as to why the

[amsat-bb] SkyCube launches Funding Campaign on Kickstarter

2012-07-17 Thread Trevor .
The ArduSat CubeSat project recently succeeded in raising donations of $106,330 in just 30 days on Kickstarter. Now another amateur radio CubeSat project SkyCube is using Kickstarter to raise $82,500 See http://www.uk.amsat.org/?p=8955 73 Trevor M5AKA AMSAT-UK International Space Colloquium

[amsat-bb] WTB a beater FT-817 for sat rx

2012-07-17 Thread Clayton Coleman W5PFG
I'm looking for an inexpensive FT-817 (don't care it's a D or ND model.) It doesn't need to be cosmetically pretty. I don't necessarily need any of the accessories. Not interested in packages with all the accessories and after market accessories unless it's really, really cheap. Need it for a

[amsat-bb] XE3DX on EL60 Today

2012-07-17 Thread David Maciel
EL60 will work from now on AO27 Pass XE for 14:58, 19:58 UTC ... from the Mexican Caribbean. David Maciel ___ 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

[amsat-bb] CG3B Special Event on Satellites

2012-07-17 Thread John Papay
A station in FN03 using the callsign CG3B was worked on the 0020z SO-50 pass on 18 July. It is a special event callsign commemorating 200 years of friendship between Canada and the US (after the War of 1812). The operator was unknown. QRZ.com indicates that the callsign will be used during the

[amsat-bb] Herringbone Log Periodic Antenna

2012-07-17 Thread Joe Lowenthal
In June there was an email about the Herringbone Log Periodic's which were used at Dayton. Can someone give me that link? Thanks 73, Joe WA4OVO EM55 ___ Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member?