The Southgate Amateur Radio Club - the amateur radio site for all radio hams
Google
  Web southgatearc.org   
www.southgatearc.org
Last Updated on: Monday, October 6, 2008




   

Chinese Amateur Radio Satellite update

Michael Chen BD5RV provides more information on the
XW-1 (formerly CAS-1) Amateur Radio satellite.

On the AMSAT Bulletin Board he writes:

Here are some details about upcoming Chinese XW-1:

Orbit: Sun Synchronous Orbit
Altitude: 499km
Inclination: 98 degrees
Period: 94 minutes

Weight: 35kg
Size: 550mm * 350mm
Temperature: -20 to +45C
Power: Li ion battery: 16Ah
Long-term maximum power: 8W
Short-term maximum power: 18W

Payload:
Amateur radio payload: 5.2kg
Youngster's experiment payload: 1.6kg
CMOS camera: 0.2kg

About amateur radio payload:
Beacon: 435Mhz, CW 20dBm
Linear transponder: RX: 145Mhz, TX: 435Mhz, 40KHz, 30dBm
FM Transponder: RX: 145Mhz, TX: 435Mhz, 16KHz, 30dBm
Digital store and forward transponder: RX: 145Mhz, TX: 435Mhz, 16KHz, 30dBm

145Mhz RX Antenna: 2dBi, 135 degree, LHCP, unpacked by remote control after entering the orbit.

435Mhz TX antenna: 2dBi, 135 degree, RHCP, unpacked by remote control after entering the orbit.

Michael, BD5RV/4

 

2005 CAS-1 information
http://ham-gps.it168.com/viewthread.php?tid=328920
&extra=page%3D4

Google Translation
http://tinyurl.com/4dwwzm

IARU Amateur Satellite Frequency Coordination Page
http://www.amsat.org.uk/iaru/

XW-1 page
http://www.amsat.org.uk/iaru/formal_detail.asp?serial=108

AMSAT Bulletin Board AMSAT-BB
http://www.amsat.org/amsat-new/tools/maillist/

AddThis Social Bookmark Button

 

 
QRZ Callsign Search
Latest news stories..

News Front Page
DX Spots popup
Get our news headlines for your website
Submit your news story

 

 
Home   Send this page to a friend   News
Index