Description
GARDINER 13K C band LNB 嘉顿 高频头 C波段高频头 降频器
RF Performance Parameters
| Parameter |
Specification |
Unit/Condition |
| Operating Frequency Range |
3.40 – 4.20 |
GHz |
| System Noise Figure |
≤13 |
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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