[amsat-bb] Re: Probably a silly idea...

2012-01-19 Thread Trevor .
. S-band ATV equipment would be required at schools for use in video ARISS contacts. 73 Trevor M5AKA --- On Thu, 19/1/12, g0...@aol.com wrote: > From: g0...@aol.com > Subject: [amsat-bb] Re: Probably a silly idea... > To: kl...@acsalaska.net, amsat-bb@amsat.org > Date: Thursday

[amsat-bb] Re: Probably a silly idea...

2012-01-19 Thread Stefan Wagener
Thanks David, The latest I heard was that AMSAT-Italy was working on a transponder and the HamTV for Columbus. Maybe someone can get in touch with Gaston Bertels, ON4WF (ARISS Europe) or whoever runs AMSAT-It and see what the status is. 73, Stefan VE4NSA On Thu, Jan 19, 2012 at 2:36 PM, wrote:

[amsat-bb] Re: Probably a silly idea...

2012-01-19 Thread G0MRF
Hi Ed / Dave / Group. It seems a very long time ago now, but in the dim and distant pass ESA approved a plan to have a permanent amateur station installed inside the European Columbus module. As a European (Well, on a little island over here) I'm almost embarrassed to mention this because

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread charlie Cantrill
Enviado: Wed, 18 Jan 2012 21:43:43 +0100 (CET) Asunto: [amsat-bb] Re: Probably a silly idea... My thinking is this package could be designed as the (needed)  upgrade/replacement for the existing digi-peater/ham radio equipment  used in the "school contact" program.  The advantage is a

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Andy Kellner
Sent: Thursday, 19 January 2012 3:07 AM Subject: [amsat-bb] Re: Probably a silly idea... Raydel: Unfortunately, nothing concerning the ISS is easy. The ISS has had problems with radio frequency interference (RFI) in the past, and an RFI problem could affect the docking of supply vessels (e.

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Raidel Abreu Espinet
I totally agree with you Ed. - Mensaje original - De: Edward R. Cole Para: amsat-bb@amsat.org Enviado: Wed, 18 Jan 2012 21:43:43 +0100 (CET) Asunto: [amsat-bb] Re: Probably a silly idea... My thinking is this package could be designed as the (needed) upgrade/replacement for the

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Edward R. Cole
My thinking is this package could be designed as the (needed) upgrade/replacement for the existing digi-peater/ham radio equipment used in the "school contact" program. The advantage is a long-term orbiting transponder with much easier maintenance access. As with most of the advanced satellit

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Edward R. Cole
AS I understand there are four antennas on the ISS available for ham use. So why does a package have to go outside? It can be installed inside, use ISS power, be turned on/off by astronauts at will or even unplugged? No batteries, no rocket propulsion, dangerous chemicals, no space-rated enc

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Stephen E. Belter
at-bb-boun...@amsat.org [mailto:amsat-bb-boun...@amsat.org] On Behalf Of Andre Sent: Wednesday, January 18, 2012 11:42 AM To: amsat-bb@amsat.org Subject: [amsat-bb] Re: Probably a silly idea... Op 18-1-2012 17:06, Raidel Abreu Espinet schreef: > Hi all, > > This is probably a silly idea

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Trevor .
PCSAT-2 did exactly that on the ISS in July 2005, however, it was returned to Earth Sep 2006. It requires an expensive EVA to install and there may be frequency coordination issues with the two amateur radio stations already on the ISS. I wonder what the capabilities of the Kibo Robot Arm are

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread David Johnson
Hi, This was done for PCSat-2 as part of the MISSIE experiment. The problem is that you have to GUARANTEE to NASA that the device is inoperable during space walks which means a command uplink and several layers of safety in the command and control. Dave, G4DPZ On 18/01/12 16:06, Raidel Abre

[amsat-bb] Re: Probably a silly idea...

2012-01-18 Thread Andre
Op 18-1-2012 17:06, Raidel Abreu Espinet schreef: Hi all, This is probably a silly idea but who knows ARRISat-1 was a wonderfull satellite but with a short life. The ISS instead is a wonderfull platform, of course I know how difficult is to install inside it new radios and antennas for cr