For the money this little antenna performs outstanding!

Looks well made and should last forever once inside a pvc pipe enclosure. Matches performance of a much more expensive fiberglass antenna on amazon.

Perfect for ads-b. Went from 3 to 4 ads-b feeds to 30+ using this antenna. Used this on a raspberry pi adb-s receiver. Works great with all my fr24, fa, rb, opensky and adsb exchange uploads.

Very versatile and picks up signals from a very long distance. Significantly increased my adsb detection range up to 250-300 km.

See screenshots for range comparison. Teal outline is the max range in that azimuth. I've never seen more than 20 craft at once, i plug this in and i could suddenly see 35 aircraft - just amazing!

Same location, same receiver, all the same except for the antenna. There is no way to connect it directly to an rtl-sdr device as this has the wrong * connector.

The range of the antenna is amazing. Much better reception than the rubber ducky. Was able to receive and transmit 6 miles out to another friend.

The foldable, soft antenna design is both practical and aesthetically pleasing. While there are some concerns about durability in extreme conditions, its overall performance and portability outweigh these minor drawbacks.

It's worth picking 1 or 2 up. If needed. Its 18. The gain of 2. Is an awesome deal for the price.

For ham radio enthusiasts and professionals alike, this antenna offers a worthwhile upgrade, delivering improved signal quality and extended range. With a maximum power rating of 20 watts and an impedance of 50 ohms, the antenna maintains strong signa...  Read More

Thank you for the refund amazon. Buyer beware. This product is a fake.