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Satellite Payload
RF equipment for Chollian satellite
Field of participation
Details of business
Note
Ka-band RF device
For chollian satellite payload(ocean/weather communication satellite)
Development/production of Ka-band RF device
Development : 2003~2008
Image
[Down converter]
[Channel amplifier]
[Microwave switch matrix]
[Up converter]
[Low noise amplifier]
[Local oscillator]
Standard
Category
Specifications/Performance
Down converter
29.6~30GHz/3.2~3.6GHz
19±1dB
Frequency
Gain
Channel amplifier
19.9~20.3GHz
53dB
Frequency
Gain
3.2~3.6GHz
Microwave
switch
matrix
< 100ns
Frequency
Switching
18±1dB
Up converter
3.2~3.6GHz/19.9~20.3GHz
Gain
Frequency
33dB±1dB
Low
noise
amplifier
29.6~30GHz
2.3dB
Noise
frequency
Gain
Local oscilator
26.4GHz/16.7GHz
±1ppm
Drift
Frequency
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