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The JRC NJS4310D is a compact and lightweight S-band front-end module designed for radar systems, particularly in marine applications. It operates within the frequency range of 3.02 to 3.08 GHz, making it suitable for various radar technologies.
Frequency Range: Operates between 3.02 and 3.08 GHz.
Noise Figure: Maximum of 3.0 dB, ensuring minimal signal degradation.
Conversion Gain: Approximately 6.0 dB, facilitating effective signal processing.
Input Power Handling: Can withstand RF single pulse burnout up to 600 mW and repetitive pulse burnout up to 400 mW.
Operating Voltage: Typically 12.0 V DC, with a VCO voltage range from 4 to 24 V DC.
Current Consumption: Maximum of 100 mA.
Temperature Range: Designed to operate between -30°C and +90°C.
Physical Dimensions: Compact size with a weight of approximately 0.62 kg.
| Parameter | Value / Range |
|---|---|
| RF frequency | 3.02 to 3.08 GHz |
| IF frequency | 60 MHz (typical) |
| LO frequency | Built-in VCO (internal local oscillator) |
| Noise figure (NF) | ≤ 3 dB |
| Maximum input power (pulse conditions) | 400 mW (for pulses of 1 µs, duty cycle = 0.001) |
| Power / supply voltages | +12 V DC operating, +4 to +24 V DC for VCO |
| Current consumption | Up to 100 mA |
| Temperature range | –25 °C to +75 °C |
| Interface / input | Waveguide: WR 284 |
| Weight | ~0.62 kg |
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