21 Jan
2007
21 Jan
'07
6:01 p.m.
QSP from AMRAD
On 21 Jan 2007 at 16:42, AMRAD wrote:
http://www.amrad.pt/amsatct.php
CAMÕES Sat-1 will be carrying the following items General technical Payload specifications Mode V telemetry beacon: Downlink: 145.850 MHz (AFSK) AX25 1200 bps Output Power: 33 dBm (2 W) On-board beacon: Digital voice message of greetings and hope Experimental stratospheric D layer beacon: Downlink: 7.040 kHz CW (5 WPM) Output Power: 33 dBm (2 W) Mode U/V FM Repeater: Uplink: 435.250 FM Downlink: 145.875 FM Output Power: 33 dBm (2 W) @ -115 dBm RX input 12 dB SINAD On-board beacon: CW (5 WPM) possible Mode U/L Linear Transponder (non-inverting) 50 kHz bandwidth: Output Uplink: 435.850 - 435.900 MHz SSB/CW Downlink: 1269.850 - 1269.900 MHz SSB/CW Output Power: 33 dBm (2 W) @ - 105 dBm RX input Beacon: CW (5 WPM) Mode U/V Linear Transponder (inverting) 30 kHz bandwidth: Uplink: 435.235 - 435.265 MHz SSB/CW Downlink: 145.965 - 145.935 MHz SSB/CW Output Power: 33 dBm (2 W) @ - 105 dBm RX input Shape and structure of the satellite: The main body of the spacecraft is made by special aluminum, three vortex triangle shaped, but this could not be the definitive format; studies have been carried to determine a final shape in order to optimize the physical structure and therefore maintain a desirable amount of energy being delivered by these, to keep the satellite in operational condition. 21-01-2007 16:28
Luc Leblanc VE2DWE Skype VE2DWE www.qsl.net/ve2dwe WAC BASIC CW PHONE SATELLITE