Perfect Vision inline amp is your friend... :)

Here’s the idea. But, if you test the power inserter to verify that it doesn’t pass DC to the dongle, than the first DC blocker can be omitted.

Dongle—DCBlocker—PowerInserter—AMP—DCBlocker—Antenna

As the for antenna, suggestions look at this thread.
ads-b-flight-tracking-f21/3-easy-antennas-for-beginners-t20177.html

I’ve built a few versions of the spider with great success.
Good luck, Tom