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This is for CareFlite helicopter service in North Central TX first of all. Does anyone have a breakdown of CareFlite helicopter callsigns used by each helicopter? These are the helicopters and bases and some of the numbers I think they use: N428CF Methodist Harris Fort Worth Hospital CareFlite...

Hello, I've been lurking around this forum for a while but this is my first post. As such, I'll give a brief background: I began to collect some screenshots and write up an easy-to-read guide, aimed primarily at hams and others who are new to SDR (like me) who may have been considering the...

Med 8 disappeared from the airwaves a little while back and although I have seen a few inquiries, I have never seen an update as to what frequency they are now using for their ops. But I happened across them today on 160.200. So glad when a plan comes together.

On 155.325Mhz I've noticed that Air Evac in the Valley is now using a Digital Coded Squelch tone of DCS 156. (Not the PL tone used before. If you still have the old CTCSS tone programmed you're not hearing them.) It's also a Repeater now and I believe it's referred to as White Tanks. I've...