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Geosat Block Downconverter Ka-Band (18,2-19,2 GHz) BDC | Model GBDKA1819X

Geosat Block Downconverter Ka-Band (18,2-19,2 GHz) BDC | Model GBDKA1819X
  • 输入频率。- 18.2-19.2 GHz
  • LO 频率。- 17.25
  • 噪声系数 - 最大 18 dB
  • LO 稳定性 -40 至 +60℃ - 取决于外部。ref.
  • 输入波导法兰 - 馈通和/或输出连接器
  • 电源 - +15 至 +24V DC
型号: GBDKA1819X
Parameter Specification
Input Freq. 18.2 - 19.2 GHz
Output Freq. 950 – 1950 MHz
L.O Freq. 17.25 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℃ 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 Output connector
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