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Electrical parameters
Frequency range(MHz)	BDS B1/B2/B3 GPS L1/L2/L5 GLONASS Gl/G2/G3 GALILEO E1/E5a/E5b/E6 QZSS
Maximum gain(dBi)	4
Antenna axis ratio(dB)	≤3.0
Phase center error(mm)	±2
Polarization method	Right-hand circular polarization
Port impedance(Ω)	50
LNA gain(dB)	40±2
In-band flatness(dB)	±2
Noise figure(dB)	≤2.0
Output VSWR	≤2.0
Operating voltage(V)	3.3~15 VDC
Operating current(mA)	≤45
Connector	IPEX
Cable length(mm)	200
Antenna weight(g)	≤73
Antenna size(mm)	Φ91.5*18
Operating temperature(℃)	-40～+85
Storage temperature(℃)	-55～+85
Storage humidity	95% non condensing

RTK GNSS Antenna YN-91A