IOTA 2024

This year’s IOTA team on St. John’s Island: 9V1AZ, Gopal; 9V1AD, Chuck; 9V1AV, JT; 9V1GH, Sanjeev with son Kush; 9V1JO, Johari; 9V1KG, Klaus; 9V1RT, Roland; and Sanjeev. 9V1RB with friend joined as day visitors. Station call sign was 9V1IO.


Thanks to Gopal for the whole organisation; to Haoyuan for letting us use his 7300 with PSU and PAC-12 antenna, Klaus for the Computer, Buddistick, endfed and Keyer, and Roland for the pole and camping trolley.

Bear-10 Flight Announcement

  • Date/Time 19 May 2024 (Sunday) 06:45 SGT lift off.
  • Duration: a few hours
  • Call sign: 9V1WP-11
  • APRS: on 144.390 MHz
  • SSTV on 145.550 MHz

…weather permitting and with positive clearance by air-force controllers at time of planned launch. Flight plan has been approved by RSAF and CAAS, and payload approved by IMDA.

The weather Balloon Experiments with Amateur Radio (BEAR) is expected to reach an altitude of 25 km or FL820.