4
SPECIFICATIONS
Radio Frequency
3 dB pass band (typical)
Low Band:
1164 - 1300 MHz
High Band:
1525 - 1610 MHz
Out-of-band rejection (typical)
L1
100 MHz
L2
200 MHz
minimum 30 dBc
minimum 50 dBc
Gain at zenith (
= 90°) (min)
GPS L1, GLO L1, Galileo E1, BeiDou B1:
+5 dBic
L-Band
+4 dBic
GPS L2/L5, GLO L2, Galileo E5a/b/E6, BeiDou B2/B3: +3 dBic
Gain roll-off (zenith to horizon)
GPS L1, GLO L1, Galileo E1, BeiDou B1:
12 dB
L-Band
12 dB
GPS L2/L5, GLO L2, Galileo E5a/b/E6, BeiDou B2/B3: 12 dB
LNA gain (typical)
31 dB
Polarization
Right-Hand Circular
Noise figure (typical)
2.0 dB
L1-L2 differential propagation delay
(maximum)
5 ns
Nominal impedance
50
VSWR
≤
2.0:1
POWER
Input voltage
+4.5 to +18 VDC
Current (typical)
40 mA
PHYSICAL
Diameter
185 mm (7.28”)
Weight
530 g (17.6 oz)
ENVIRONMENTAL
Maximum altitude
9000 m (29,527.5 ft)
Operating temperature
-40°C to +85°C (-40°F to +185° F)
Storage temperature
-55°C to +85°C (-67°F to +185°F)
Vibration
Random
MIL-STD-810G/CH1, Method 514.7, Category 21
MIL-STD-810G/CH1, Method 514.7, Category 24
MIL-STD-810G/CH1, Method 514.6, Category 4
(Non- Operating)
Sinusoidal MIL-STD-810G/CH1, Method 528.1
IEC 60068-2-6, Test Fc
Shock
MIL-STD-810G/CH1, Method 516.7, Procedure I
MIL-STD-810G/CH1, Method 516.7, Procedure II
Salt exposure
MIL-STD-810G/CH1, Method 509.6
Water resistance
MIL-STD-810G/CH1, Method 506.6, Procedure 1
IEC 60529, IPX6 & IPX7
Summary of Contents for GPS-704-WB
Page 3: ...3 ELEVATION GAIN PATTERN...
