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GARDINER 17°K C Band LNB 嘉顿高频头 C波段电视工程降频器价格

价格
998
消费积分998
购买数量
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总计998
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产品说明
GARDINER 17°K C Band LNB 嘉顿高频头 C波段电视工程降频器价格

RF Performance Parameters

Parameter Specification Unit/Condition
Operating Frequency Range 3.40 - 4.20 GHz
System Noise Figure ≤17 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
LO Frequency 5150 MHz
Frequency Stability ±1.5 MHz (-40 to 55°C)
LO Radiation Suppression ≤-45 dBm (Input Port)
Phase Noise
- 1 kHz Offset ≤-75 dBc/Hz
- 10 kHz Offset ≤-80 dBc/Hz
- 100 kHz Offset ≤-100 dBc/Hz

?Power Requirements

Parameter Specification Unit/Condition
DC Input Voltage 11-21 V DC
DC Input Current ≤160 mA

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