Geosat Ka-диапазон (21,2-22,2 ГГц) PLL LNB | Модель GLKA2122X
- Входная частота. - 21,2–22,2 ГГц.
- Местная частота - 20,25 ГГц.
- Коэффициент шума - 1,8 дБ макс.
- Стабильность гетеродина при температуре от -40 до + 60 ℃ - зависит от доп. . ref.
- Фланец входного волновода - WR- 42 с пазом
- Источник питания - от +12 до +24 В постоянного тока
| Parameter | Specification | |
| Input Freq. | 21.2 - 22.2 GHz | |
| Output Freq. | 950 – 1950 MHz | |
| L.O Freq. | 20.25 GHz | |
| Noise figure | 1.8 dB max | |
| Conversion gain at -40 to +60℃ | 60 dB typ. (55dB min. 65dB max.) | |
| Gain flatness | 4 dBp-p max. | |
| Gain flatness at -40 to +60℃ | 5 dBp-p max. | |
| Gain ripple at per 27MHz, -30 to +60℃ | 1 dBp-p max. | |
| L.O stability at -40 to +60℃ | depends on ext. ref. | |
| Image rejection | 40 dBc min. | |
| Phase noise | -70 dBc/Hz (@1KHz) -80 dBc/Hz (@10KHz) -95 dBc/Hz (@100KHz) |
|
| Output P1dB | +5 dBm min. | |
| Ext. ref. input freq. & power | 10 MHz, -5 to +5 dBm | |
| Ext. ref. input port | IF output connector | |
| Input VSWR | 2.5: 1 max | |
| Output VSWR | 2.5: 1 max | |
| Input waveguide flange | WR-42 | |
| Output connector | F, N-Type female (option) | |
| Power supply | +12 to +24V DC | |
| Required current | 450 mA max. | |
| Operating temperature | -40 to +60℃ | |
| Waterproof | IP 67 | |
| Dimension (exclude connector) | 42.2 x 42.2 x 98.7 mm | |
| Weight | 270 g | |