#ADSBexchange.com ADS-B SDR

1 messages · Page 1 of 1 (latest)

honest mango
#

It's good - far better than the other options you noted as it has an inbuilt LNA and a 1090MHz filter to remove all but the ADS-B signals. The non-LNA, non filtered SDRs will need an (expensive) external filtered LNA to be any better. And without that will be far inferior.

honest mango
#

For use with SDRs that don't have an inbuilt filter.

verbal rover
#

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.

honest mango
#

You expect the people in marketing to actually know anything about the product before they do the illustration?

lethal coral
#

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.

swift bay
#

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.

swift bay
#

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.

nova mortar
#

does the ADSBx Blue radio include a bias tee?