| 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 Based on 70×70mm ground plane | 
| Gain @ 10o Elevation | -1 dBi typical | 
| Axial Ratio | 3 dB max. | 
| Output VSWR | 1.5:1 Typ. | 
| Output Impedance | 50 ohm | 
| Low Noise Amplifier | 
| Center Frequency | 1575.42 MHz +/- 1.023 MHz | 
| Power Gain | 38db(3V) / 45db(5V) (Without cable +25℃±10℃) | 
| Bandwidth | 10 MHz min. | 
| Noise Figure | 1.6 Typ. | 
| Outer Band Attenuation | 20 dB min. @ Fo +/-50 MHz | 
| Supply Voltages | 3.0~5.0V DC | 
| Current Consumption | 21mA@ 3.0V DC,25mA@ 5.0V DC | 
| VSWR | 1.5 max. | 
| Output Impedance | 50 ohm | 
| Overall Performance: (antenna element, LNA & coax cable) | 
| Center Frequency | 1575.42 MHz | 
| Gain | 38db(3V) / 45db(5V) (Without cable +25℃±10℃) | 
| Noise Figure | 2.0 max. | 
| Bandwidth | 10 MHz min. | 
| Axial Ratio | 3 dB max. | 
| VSWR | 1.5 max. | 
| Output Impedance | 50 ohm | 
| Environmental Conditions | 
| Operating Temperature | -30oC to +80oC | 
| Storage Temperature | -40oC to +100oC | 
| Relative Humidity | 40% to 95% non-condensing | 
| Water Resistance | 100% waterproof | 
| Physical Constructions | 
| Dimensions | Antenna: 60mm(Dia.) × 45mm(H) | 
|  | 
| Weight | 65 grams (without cable) | 
| Standard Mounting | Bulkhead mount with 0.8 inch threaded wing nut (standard accessory). | 
| Cable & Connector | 
| RF Connector | SMA(F) or TNC(F) | 
| Cable Pulling strength | 6 Kg @ 5sec. molded plastic on connector end for strain relief. |