Antenna Element
Center Frequency	1575.42 MHz +/-1.023 MHz
Polarization	R.H.C.P. (Right Handed Circular Polarization)
Absolute Gain @ Zenith	+5 dBi typical
Gain @ 10o Elevation	-1 dBi typical
Axial Ratio	3 dB max
Output VSWR	1.5:1 max
Output Impedance	50 ohm
Low Noise Amplifier
Center Frequency	1575.42 MHz +/- 1.023 MHz
Power Gain	28 +/-4.5dB
Bandwidth	2 MHz min
Noise Figure	1.5 max
Outer Band Attenuation	20 dB min. @ Fo +/-50 MHz
Supply Voltages	2.5 to 5.5V DC
Current Consumption	13mA@ 3.0V DC,18mA@ 5.0V DC
VSWR	1.5 max
Output Impedance	50 ohm
Overall Performance: (antenna element, LNA & coax cable)
Center Frequency	1575.42 MHz
Gain	30 +/-4.5dB
Noise Figure	2.0 max
Bandwidth	2 MHz min
Axial Ratio	3 dB max
VSWR	1.5 max
Output Impedance	50 ohm
Environmental Conditions
Operating Temperature	-30°C to +80°C
Storage Temperature	-40°C to +100°C
Relative Humidity	40% to 95% non-condensing
Water Resistance	100% waterproof
Physical Constructions
Constructions	Enclosure Center feeds TNC connector for antenna output
Dimensions	80(Dia) X 72(H)
Weight	120 grams (without cable)
Standard Mounting	External flagpole mount, an optional accessory kit
Optional mounting plate	1. Cabin roof-mount with stainless steel base & shaft
	2. Rail side mount with stainless rod
Cable & Connector
RF	10 meter RG58 A/U connectors are hermetically molded plastics for waterproof and stain relief
Cable Pulling strength	12Kg for 5sec
Connector available	BNC (standard), other types (optional)