https://forums.radioreference.com/threads/plymouth-or-west-concord-freq.313133/#post-2389506
boston area simplex use - historic info within the last couple of days have heard boston ems dispatcher on 462.975R telling certain units that someone was waiting for them on channel 2 - possibly some unit called 911 via cellphone and told the dispatcher top tell the 2nd arriving ambulance to switch to ch 2 for simplex comms at scene in california - they commonly give the dispatcher the ability to listen to simplex channels - that is why the fcc license show so many FB and FBN2 at the same sites - gene hughes of police call fame was apparently a big proponent of this - but all of that institutional knowledge is long gone and few on the east coast ever woke up anyhow -- shes got a kid ... together - https://youtu.be/IQQ-hxIwm70?si=8jrwZRcfZg-vN4Ye&t=237 -- 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 massfire+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/massfire/CAFXWwKaVdYe19sKAjnXRVajY0jtVCN5K30RseurY1jCV-Dq7zg%40mail.gmail.com.