I'm trying to figure out if a radio can be used for Los Angeles County MED channel operations, where the procedure, as I understand it, is for an inbound to hail the hospital on MED-10 using that hospital's particular DTMF sequence and then move to the hospital's assigned MED-x freq/tone.
Has anyone listened to these recently, and is that what happens? Specifically, do they always immediately move off of MED-10 after just the signalling, or does the hospital answer and then change, or maybe they just stay on MED-10 for a couple quick back-and-forths?
(before someone says "MED channels aren't used any more", let's table that and assume we're talking about how it worked in the past)
Has anyone listened to these recently, and is that what happens? Specifically, do they always immediately move off of MED-10 after just the signalling, or does the hospital answer and then change, or maybe they just stay on MED-10 for a couple quick back-and-forths?
(before someone says "MED channels aren't used any more", let's table that and assume we're talking about how it worked in the past)