GeoSat Ka-Band (17,7-21,2 GHz) PLL Low Noise Block (LNB) | Model GLKAUS1721
- Input frequency 1 - 17.70 – 18.20 GHz
- Input frequency 2 18.20 – 19.20 GHz
- Input frequency 3 19.20 – 20.20 GHz
- Input frequency 4 -20.20 – 21.20 GHz
- L.O (GHz) - 17.25, 17.25, 18.25, 19.25
- Gain Stability (@ 40MHz) - +/- 0.75 dB max.
- Input waveguide flange - WR-42_x000D_
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Section |
Item |
Specification |
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Power Requirement |
Voltage |
+12 ~ +24V DC |
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Required Current |
400MA max |
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Input Characteristics |
Frequency Range |
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Band 1 |
17.70 – 18.20GHz |
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Band 2 |
18.20 – 19.20GHz |
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Band 3 |
19.20 – 20.20GHz |
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Band 4 |
-20.20 – 21.20GHz |
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Input VSWR |
3.0 : 1 max |
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Noise Figure @ +25C |
2.0 db max |
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Leakage @ Input Port |
-60 dBm max |
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Input Waveguide Flange |
WR-42 |
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Output Characteristics |
Frequency Range |
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Band 1 |
950 – 1450MHz |
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Band 2 |
950 – 1950MHz |
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Band 3 |
950 – 1950MHz |
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Band 4 |
950 – 1950MHz |
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Output VSWR |
2.5 : 1 max |
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Gain Flatness |
5 dBp-p max. (each band) |
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Conversion Gain |
60 dB typ. (55dB min, 65dB max) |
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Gain Stability (@ 40MHz) |
+/- 0.75 dB max. |
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Image Rejection |
45 dBc min. |
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1dB Gain Compression Point |
+5 dBm min. |
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IF Output Connector |
F-Type female, N-type female |
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Local Oscillator |
Local Frequency |
20.25GHz |
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13V |
16.75GHz |
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13V/22KHz |
17.25GHz |
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18V |
18.25GHz |
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18V/22KHz |
19.25GHz |
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L.O. Stability Over Temp |
+/- 50KHz max |
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Phase Noise ▼ |
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1kHz |
< -70dBc / Hz |
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10kHz |
< -80dBc / Hz |
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100kHz |
< -95dBc / Hz |
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Image Rejection ▼ |
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40 dBc min. |
@L.O 16.75 GHz / 17.25 GHz |
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10 dBc min. |
@L.O 18.25 GHz |
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0 dBc min. |
@L.O 19.25 GHz |
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Mechanical |
Dimension (mm) |
118 x 68 x 38mm (w/o connector) |
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Weight |
600g |
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Painting |
White Color |
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Operating Temperature / Storage Temperature |
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- 40℃ ~ + 60℃ / - 40℃ ~ + 80℃ |
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Relative Humidity |
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0% ~ 95% RH |
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Download the Specification in PDF Format |
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GeoSat Ka-Band PLL Low Noise Block (LNB) GLKAUS1721 |
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