Not showing up Embraer 190

QQ截图20150330112020.jpg

I discovered E190 never show on FR24(within ADS-B coverage), so I thought all the E190 dont have ADS -B transponders.

But today I receive ADS-B signals from B-3193, so this E190 have ADS -B transponders, but it never show up on FR24.

Why？:)

http://www.flightradar24.com/data/airplanes/b-3193/

Attached Images

• QQ截图20150330112020.jpg (10.6 KB)
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