Vinnant ADS-B 1090mhz Indoor Antenna

An affordable medium-performance omni-directional antenna for indoor reception of ADS-B aviation signals from overhead/nearby aircraft. An outdoor antenna will always perform better than an indoor antenna, because outdoor antennas have:  better line-of-sight better reception without filtration from building materials less localized interference However, sometimes you just can't set up an outdoor antenna because you: live in an HOA condo, townhouse, or home that has rules against not yet ready to mount/drill/etc outside are just developing/testing something and need it simple This indoor antenna design won't break the bank, but it'll still give you the ADS-B reception you are hoping for (considering it is indoors). Specifications 5/8th wave 3 robust radials Type N connector 3 dB gain on receive 55mm mounting diameter Type Z5 holder (~30cm length) non-tunable aluminum polycarbonate DC ground for static protection SWR 1.5:1 or better Impedance 50 ohm Temperature range -30C to +70C