https://forums.radioreference.com/illinois-radio-discussion-forum/376159-no-fire-tone-outs.html
there are lots of ways that a Mayday message can be lost -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/massfire. For more options, visit https://groups.google.com/d/optout.
