The SM600D(WI-GPS) from Sinclair Technologies is a Antenna with Frequency 694 to 2700 MHz / 2400 to 6000 MHz / 1575.42 MHz, Gain 2.1 dBi, Power 5 to 200 W, Operating Temperature -40 to 60 Degree C, Current 12 mA (Current Consumption). Tags: Low Profile, Active. More details for SM600D(WI-GPS) can be seen below.