GVA-620P
Описание продукции
FOR Marine VHF Radio & AIS SYSTEM & Orbcomm
Технические характеристики
| 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.) × 18.5mm(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. |