Siretta echo embedded antennae siretta echo2701mipexss26 the siretta echo 27 is a compact active gps embedded antenna measuring only 15 x 15 x 4mm this compact ceramic patch antenna is perfect for gps applications designed to include embedded solutions that can still produce high levels of performance despite its small form factor with its built in low noise amplifier lna this active gps antenna produces a peak gain of 22db to drive strong satellite signal reception and transmiss