#ADSBexchange.com ADS-B SDR
1 messages · Page 1 of 1 (latest)
For use with SDRs that don't have an inbuilt filter.
The internal filter in the blue stick is after the LNA. In some cases, where there's a very strong out of band signal (e.g. you're very close to a cell tower), the LNA can get overloaded, and adding an external filter can mitigate that.
You expect the people in marketing to actually know anything about the product before they do the illustration?
dseven already explained the reason it's displayed how it is.
just because it's not necessary for most installs doesn't mean it's not a valid product.
let me rephrase: i see nothing wrong with that image.
finding good explanations of the available hardware and everything is a bit tricky i suppose.
and those product pages don't explain it.
I would bet the majority of people here do.
Because marketing isn't going to put a picture of a competing product there, so they used the official product as a representative of how to connect it not that it needs to be added to that SDR.
No the advertisement implies you MAY buy a saw filter to put on the ADSBx which is completely true, and a though not commonly needed is a very valid use in some high RF situations. No one is attacking you, we are just answering your questions and correcting your misconceptions.
does the ADSBx Blue radio include a bias tee?
No