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GARDINER 23K C band LNB 嘉顿 高频头 C波段高频头 降频器
商品说明
RF Performance Parameters| Parameter | Specification | Unit/Condition |
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| Operating Frequency Range | 3.40 - 4.20 | GHz | | System Noise Figure | ≤23 | K | | Input RF Signal Level Range | -100 to -55 | dBm | | Image Rejection | ≥45 | dBc | | Cross-Polarization Isolation | ≥35 | dB | | Output Frequency Range | 950 - 1750 | MHz | | Output Impedance | 75 | Ω | | Output Standing Wave Ratio (VSWR) | ≤2.0 | :1 | | Gain (23°C Reference) | 65 | dB (Typical) | | Gain Flatness | ±3 | dB | | Gain Fluctuation | ≤1.0 | dB (Peak-to-Peak) | | Third-Order Intercept Point (OIP3) | ≥+10 | dBm | | 1 dB Compression Point (P1dB) | ≥+5 | dBm (Input Port) |
Local Oscillator (LO) Performance Parameters| Parameter | Specification | Unit/Condition |
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| LO Frequency | 5150 | MHz | | Frequency Stability | ±1.5 | MHz (-40 to +55°C) | | LO Radiation Suppression | ≤-45 | dBm (Input Port) | | Phase Noise |
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| | - 1 kHz Offset | ≤-75 | dBc/Hz | | - 10 kHz Offset | ≤-80 | dBc/Hz | | - 100 kHz Offset | ≤-100 | dBc/Hz |
Power Requirements| Parameter | Specification | Unit/Condition |
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| DC Input Voltage | 11-21 | V DC | | DC Input Current | ≤160 | mA |
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