Geosat Block Downconverter Ka-Band (20,2-21,2 GHz) BDC | Model GBDKA202125, GBDKA202150
- Input Freq. - 20.2-21.2 GHz
- L.O Freq. - 19.25
- Noise figure - 18 dB max
- L.O stability at -40 to +60℃ - ±25, 50 KHz max.
- Input waveguide flange - Feed thru and/or output connector
- Power Supply - +15 to +24V DC
| Parameter | Specification | |
| Input Freq. | 20.2 - 21.2 GHz | |
| Output Freq. | 950 – 1950 MHz | |
| L.O Freq. | 19.25 GHz | |
| Noise figure | 18 dB max | |
| Conversion gain at -40 to +60℃ | 25 dB typ. (22dB min. 28dB 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℃ | ±25, 50 KHz max. | |
| Image rejection | 40 dBc min. | |
| Phase noise | -70 dBc/Hz (@1KHz) -80 dBc/Hz (@10KHz) -95 dBc/Hz (@100KHz) |
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| Output P1dB | +5 dBm min. | |
| Input VSWR | 2.2: 1 max | |
| Output VSWR | 2.2: 1 max | |
| Input connector | SMA-type female (option) | |
| Output connector | SMA, F, N-Type female (option) | |
| Power supply | +15 to +24V DC | |
| Power supply connector | Feed thru and/or output connector | |
| Required current | 300 mA max. | |
| Operating temperature | -40 to +60℃ | |
| Waterproof | IP 67 | |
| Dimension (exclude connector) | 89.6 x 78.0 x 40.0 mm | |
| Weight | 400 g | |
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Download the Specification in PDF Format |
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Geosat Block Downconverter Ka-Band 940 (BDC) GBDKA940 Specsheet |
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