- Oscilloscopes[2]
- Navigation & GPS[4]
- Other Marine Supplies[2]
- Level Measuring Instruments[10]
- Other Measuring & Analysing Instruments[2]
- Theodolites[7]
- Other Optics Instruments[1]
- Antennas for Communications[3]
- Laser Levels[7]
- Other Electrical Instruments[2]
- Other Measuring & Gauging Tools[1]
- Prisms[1]
- Other Electronic Components[2]
- Instrument Parts & Accessories[1]
- Chargers[1]
- Measuring & Analysing Instrument Processing Services[1]
- Connectors[7]
- Testing Equipment[1]
- Gas Analyzers[1]
- Alarm[1]
- Contact Person : Mr. yang yuesan
- Company Name : Shanghai Galaxy International Trade Co., Ltd.
- Tel : 0086-21-64392351
- Fax : 0086-21-51685021
- Address : Shanghai,Shanghai,Rm.1206, Aijian No.1 Building, South of Wanping Road 590#
- Country/Region : China
- Zip : 200030
GPS L1/L2 Survey Antenna
1.Feature :
L1/L2 Frequency Range:
L1: 1575±10Mhz @3dB
L2: 1227±10Mhz @3dB
Band Width :
Fc ± 50MHz :25 dB (L1) , 40 dB (L2)
Fc ± 100MHz :45 dB (L1) , 60 dB (L2)
Fc ± 50MHz : ≥65 dB
Phase center Error : ±0
2.Amplifier :
Gain: 26±2dB ;36±2dB
Impedance: 50 ohm
VSWR: ≤1.8 :1
Noise : ≤1.5dB (Typical)
Polarization: Right-hand Circular
Working Voltage :5 ± 0.5VDC 6~16 VDC
Working Current: ≤50mA
L1-L2 Spring Delay Inequality: ≤10nS
3.Physical Characteristic :
Surface : It is a kind polymer to fit the sever weather .
Weight : near 480g
Elevation: ≤6096 m(20,000ft)
Working Temp.: -45°C-+65°C
Storage Temp.: -55°C-+85°C
GPS L1/L2 Survey Antenna
