SARTS talk by Lih Wei, 9V1LW, during the Feb 2023 meeting.
Postings
SATNOG – Open Source Global Network of Satellite Ground Stations
SARTS Rig Approval Survey
BEAR-7 Successfully launched and recovered
Launch: Sunday, Nov 13, 2022, 6:59 SGT
Flight Duration: 3 h 52 min
Height: >36 km
BEAR-6 Successfully Launched
On Sunday, Aug 28th, early in the morning the 6th Amateur Radio Weather Balloon was successfully launched from Singapore. Balloon Experiments with Amateur Radio (BEAR-6) with the call sign 9V1UP-11 lifted off at 6:50 SGT.
Payload DRA818V with APRS telemetry – location, altitude, temperature and pressure, on 144.39 MHz and with SSTV (Robot 36) on 145.55 MHz was assembled by 9V1LW. The BEAR-6 team members were Lih Wei 9V1LW, Fu Hang, 9V1FH, Choong, 9V1CV and Chew, 9V1YP.
It went to a height above 32 km and speed exceeded 90 km/h a one point.The flight ended with the loss of signal at 10:33.
Pulau Hantu IOTA Contest 2022
BEAR-5 Latest Update
Balloon Experiment with Amateur Radio BEAR-5 is expected to be airborne on Sunday, 12th Jun 2022 from around 06:45 SGT. CAAS, RSAF and IMDA have approved our application to launch. Payload DRA818V is assembled by 9V1LW and 9V1CV.
APRS on 144.390 MHz, will transmit telemetry: location, altitude, temperature and pressure.
On reaching higher altitude, every 5 minutes SSTV on 145.500 MHz, transmitting a virtual postcard of the balloon.
BEAR-4 Report
In our April 2022 SARTS meeting Lih Wei, 9V1LW, our payload specialist, gave an interesting report of the last balloon experiment (BEAR 4) and an outlook to BEAR 5.
CQ WPX Contest SSB 2022
Please don’t forget: From March 26th, 00:00 UTC to March 27th, 23:59 UTC, the CQ WPX contest takes place. It’s an ideal opportunity to test your equipment and antennas. The contest draws thousands of entries from around the world. Last year we had a record participation from Singapore.
The latest rules can be found here.