Technical Bulletins

The Ocean Signal publically available Technical Bulletins are posted on this page.

Important Bulletins

• Service Information Letter advising to carry out a Self Test on all EPIRBs
• Service Information Letter offering free battery replacment for V100 and SR203 with expiry date less than September 2023

Advisory Bulletins

• Technical Bulletin 01 – Ocean Signal Serial Number Format
• Technical Bulletin 33 – ATB1 Class B AIS Firmware Update