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Dingyao - Model DY-AJ4608A -Four Element Anti-Jam Antenna with Receiver
Applicable Frequency Band: BDS B1; GPS L1; GLONASS L1. Product Usage: Covering BDS B1, GPS L1, GLONASS L1 frequency points, it is widely used in military communication equipment such as command aircraft and ground mounted vehicles, especially suitable for situations with special requirements for anti-jam. This antenna array is used in conjunction with anti-jam satellite receivers and can provide navigation and positioning services for the system in strong jam environments.
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- The antenna array consists of 4 BDS B1, GPS L1, GLONASS L1 anti-jam units.
- The amplifier circuit has high out-of-band rejection and high linearity, ensuring that it can still work normally in the presence of strong jamming signals.
- Built-in voltage regulator circuit, can work normally in a wide input voltage range.
Main Function:
- Receive satellite signals from GPS-L1. BDS-B1. Glonass-L1. and Galileo-E1.
- It can reject various types of broadband and narrowband jamming such as harmonics, frequency sweeps, pulses, white noise, frequency modulation, amplitude modulation, and phase modulation for the GPS-L1, BDS-B1, and Glonass-Ll frequency bands.
- It has the functions of working parameter configuration, query and retention.
- Equipped with software online upgrade function.
Electrical Specifications
- Frequency Range: 1559-1610 MHz
- Polarization: RHCP
- Gain: Max>2.5dBi
- Axial Ratio. <3.0 dB (Elevation angle 90°)
- Antenna Unit Isolation: >15dB
- LNA Gain: 20±2dB
- Input VSWR: <2
- Output VSWR: <2
- Noise Figure: <2 dB
- Voltage: 5 VDC
- Supply Voltage: RF interface core wire feed, 3.3-5.2 V
- Working Current: <50 mA
- OIP3: >22dBm
- Out-of-band Rejection: >45@1584±100MHz