SB SPACE @ ARL $ARLS003 ARLS003 Slow-Scan Television Transmissions from ISS Set for February 21-23 ZCZC AS03 QST de W1AW Space Bulletin 003 ARLS003 From ARRL Headquarters Newington, CT February 19, 2015 To all radio amateurs SB SPACE ARL ARLS003 ARLS003 Slow-Scan Television Transmissions from ISS Set for February 21-23 Amateur Radio on the International Space Station (ARISS) has announced that continuous slow-scan television transmissions are scheduled from Saturday, February 21, at about 1030 UTC until Monday February 23, at about 2130 UTC. The AMSAT-NA website has a pass prediction calculator at, http://www.amsat.org/amsat-new/tools/predict/ . "It is expected that 12 different photos will be sent on 145.800 MHz FM, using the SSTV mode PD180, with 3 minutes off periods between transmissions," said ARISS-EU Chairman Gaston Bertels, ON4WF. The call sign will be RS0ISS. Bertels said one of the images will depict the certificate from PZK, Poland's IARU member society, commemorating the 80th anniversary of the birth of the first Soviet cosmonaut Yuri Gagarin. The SSTV transmissions will include other images commemorating Russian space history that were transmitted previously last December. The equipment used will be the Kenwood TM-D710 transceiver in the Russian Service Module of the ISS. Received images may be uploaded to the image gallery at, http://www.spaceflightsoftware.com/ARISS_SSTV/index.php . Plans are being discussed for transmitting new images from space enthusiasts around the world in the coming months. NNNN /EX