1. Appearance:
(1) Antenna unit(random connectors and cable–refer to the attached drawing).
(2) Dimension: 79d x 58h x 13mm.
(3) Mount: 13mm treaded(1/2inch).
(4) Radome color: white.
2. Operatione environment:
(1) Temperature: -40 to +85 °C.
(2) Humidity: 40% to 95% RH.
3. Storage environment:
(1) Temperature: -40 to +85 °C.
(2) Humidity: 40% to 95% RH.
4. Output terminal:
(1) Connector(GPS or GSM)options: MMCX , MCX , SMA , BNC , SMB …
(2) Cable: RG-174 2000~5000±100 mm.
(3) Cable color: black.
1. Electrical specification:
(1) All value are defined at 25±15 °C ,65±20 % RH unless otherwise noted.
(2) Antenna characteristics are measured with 70x70 mm ground plane in an anechoic chamber.
2. GPS antenna
(1) Characteristics: specification.
(2) Center frequency: 1575.42±1.023 MHz.
(3) Bandwidth: 10 MHz @ -3dB point.
(4) Polarization: R.H.C.P.
(5) Axial ratio(1): 2.0 dB max.
(6) Over-current: thermal over-current shutdown >+150degreeC.
(7) RF noise protection: RF protection(10watt), nano-second spark-gap.
(8) Coax cable: RG-174U double shielded 5m, low loss 0.7dB/m.
3. LNA
(1) Characteristics: specification.
(2) Center frequency: 1575.42±1.023 MHz.
(3) Over-all gain: 28dB (typical including 4dB cable loss & filters).
(4) Over-all NF: <1.8dB @fo, 2dB max.
(5) Output V.S.W.R: 1.5 dB max.
(6) LNA characteristic K=>1 Un-conditionally stable.
(7) Voltage: 3.0~12V.
(8) Current: 11~13mA±2.
4. GSM antenna.
(1) Frequency: GSM: 900~1800 MHZ.
(2) VSWR: 1.5MAX.
(3) Impedence: 50Ω.
(4) Polarization: R.H.C.P.
(5) Gain: 3dBi.
(6) Power handling capacity: 40W.
(7) Cable and connector: 3m RG-174 with FME connector.
(8) Mounting: double side tape.