GeoSat Малошумящий блок Ka-диапазона (17,2-22,2 ГГц) Ext, Исх, 5 LO PLL (LNB) | Модель GLKA5LOEN
- Входная частота 1 - 17,20 - 18,20 ГГц
- Входная частота 2 - 18,20 - 19,20 ГГц
- Входная частота 3 - 19,20 - 20,20 ГГц
- Входная частота 4 - 20,20 - 21,20 ГГц
- Входная частота 5 - 21,20 - 22,20 ГГц
- LO (ГГц), переключение - 16,25, 17,25, 18,25, 19,25, 20,25
- Фланец входного волновода - WR- 42 с пазом
- Источник питания - от +12 до +24 В постоянного тока
| Section | Item | Specification | |
| Band 1 | Input (GHz) | 17.20 - 18.20 | |
| Output (MHz) | 950 - 1950 | ||
| L.O (GHz), Switching | 16.25 @13+/-1V | ||
| Band 2 | Input (GHz) | 18.20 - 19.20 | |
| Output (MHz) | 950 - 1950 | ||
| L.O (GHz), Switching | 17.25 @13+/-1V/22KHz | ||
| Band 3 | Input (GHz) | 19.20 - 20.20 | |
| Output (MHz) | 950 - 1950 | ||
| L.O (GHz), Switching | 18.25 @18+/-1V | ||
| Band 4 | Input (GHz) | 20.20 - 21.20 | |
| Output (MHz) | 950 - 1950 | ||
| L.O (GHz), Switching | 19.25 @18+/-1V/22KHz | ||
| Band 5 | Input (GHz) | 21.20 - 22.20 | |
| Output (MHz) | 950 - 1950 | ||
| L.O (GHz), Switching | 20.25 @22+/-1V | ||
| Specifications | Noise figure (@+25℃) | 2.7 dB max. (with isolator) | |
| Input VSWR | 1.5 : 1 max. (with isolator) | ||
| Conversion gain | 60 dB typ. (55dB min, 65dB max) | ||
| Output VSWR | 2.2 : 1 max. | ||
| Gain flatness | 4 dBp-p max. (each band) | ||
| Gain ripple (@ 40MHz) | 1.5 dBp-p max. | ||
| 1dB gain compression point | +10 dBm min. | ||
| Output impedance | 50, 75 ohms (option) | ||
| Leakage (@ input port) | -60 dBm max. | ||
| L.O stability (over temp.) | Depends on external reference | ||
| Ext. ref. input freq. & power | 10 MHz, -5 to +5 dBm | ||
| Ext. ref. input port | IF output connector | ||
| Phase noise | Depends on external reference | ||
| Image rejection | 40 dBc min. @L.O 16.25 GHz 25 dBc min. @L.O 17.25 GHz 0 dBc min. @L.O 18.25, 19.25, 20.25 GHz |
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| Power supply | +12 to +24V DC | ||
| Required current | 500 mA max. | ||
| Operating temperature | -40℃ to +60℃ | ||
| Storage temperature | -40℃ to +80℃ | ||
| Relative humidity | 0% to 100% RH | ||
| Input waveguide flange | WR- 42 grooved | ||
| IF output connector | N-type, F-type female (option) | ||
| Weight | 550 g | ||