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I have radios / antennas that cover all band all mode for these weather balloon transmitters should they be in range of my area,but how do I know when they are launching them? Is there a website that posts upcoming flights so I can start tracking? Or is this a 24/7 sort of thing where I leave my rad...

I have radios / antennas that cover all band all mode for these weather balloon transmitters should they be in range of my area,but how do I know when they are launching them? Is there a website that posts upcoming flights so I can start tracking? Or is this a 24/7 sort of thing where I leave my rad...

I should have known better than to think it was APRS.I mistaken them because they are seen on Google APRS tracking and was confused. The APRS trackers on the market are a bit pricey.Actually...ridiculous to be honest. I build HF trackers for less than 40 dollars and same with APRS but was curious wh...

Can anyone buy these trackers on this website ?
https://www.weather.gov/upperair/factsheet
Also...when do we know when these payloads will be launched ?
Jim,N2NXZ