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GARDINER 20K C band LNB 嘉顿 高频头 C波段高频头 降频器

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商品说明

GARDINER 20K C band LNB 嘉顿 高频头 C波段高频头 降频器

RF Performance Parameters

ParameterSpecificationUnit/Condition
Operating Frequency Range3.40 - 4.20GHz
System Noise Figure≤20K
Input RF Signal Level Range-100 to -55dBm
Image Rejection≥45dBc
Cross-Polarization Isolation≥35dB
Output Frequency Range950 - 1750MHz
Output Impedance75Ω
Output Standing Wave Ratio (VSWR)≤2.0:1
Gain (23°C Reference)65dB (Typical)
Gain Flatness±3dB
Gain Fluctuation≤1.0dB (Peak-to-Peak)
Third-Order Intercept Point (OIP3)≥+10dBm
1 dB Compression Point (P1dB)≥+5dBm (Input Port)

Local Oscillator (LO) Performance Parameters

ParameterSpecificationUnit/Condition
LO Frequency5150MHz
Frequency Stability±1.5MHz (-40 to +55°C)
LO Radiation Suppression≤-45dBm (Input Port)
Phase Noise

- 1 kHz Offset≤-75dBc/Hz
- 10 kHz Offset≤-80dBc/Hz
- 100 kHz Offset≤-100dBc/Hz

Power Requirements

ParameterSpecificationUnit/Condition
DC Input Voltage11-21V DC
DC Input Current≤160m


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