https://www.faa.gov/air_traffic/publications/media/atpb_feb_2023.pdf
all aircraft must guard 121.5 and 243.0 if able all atc must monitor 121.5 and 243.0 at all times - and do weekly checks all uhf radios receive 243.0 when there is a nearby transmission - ??????? - maybe this means that all military aircraft and all ATC towers have dedicated receivers on 243.0 - like federal wildfire aircraft have dedicated receivers on 168.625 also info on missed approaches ELTs are now on 406.00 with also a low power 121.50 transmitter - or something like that -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/massfire/CAFXWwKb1qqB7towQGv_n9sbja4CEGk4txZsDNJ06YdYy%3DEoRLg%40mail.gmail.com.
