beacon only every 8 minutes
voltage dropped down, emergency counter increased from &H60 to &H71
1021 UTC compass 66006000340000219071b53405 1157 UTC compass 66006000340000219071bb3407 1812 UTC compass 66006000340000219071b03403 1948 UTC compass 66006000340000219071aa3404 2117 UTC no beacon heard