GVA-620P

GVA-620P

Расследование

Скачать

GVA-620P GPS/VHF Antenna
GVA-620P GPS/VHF Antenna
GVA-620P GPS/VHF Antenna
GVA-620P GPS/VHF Antenna
GVA-620P GPS/VHF Antenna

FOR Marine VHF Radio & AIS SYSTEM & Orbcomm

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.
предыдущий СЛЕДУЮЩИЙ