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electronics:rx:techinfo:documentation_k-band_rx_s14mm
This is an old revision of the document!
Technical Documentation of the K-Band Receiver 18 - 26.5 GHz (S14mm)
| Type | HEMT cooled | |||||
| Channels | 28 | upper/lower band of 2 polarizations in 2 horns each + 20 zoom bands | ||||
| Receiver Noise | 30K | |||||
| Frequency range | 18 GHz - 26.5 GHz | |||||
| Polarization | LHC/RHC | 2 horns | ||||
| Calibration | Noise diode | 5 MHz phase cal | ||||
| 1st IF | 5.6 - 10 GHz | |||||
| 2nd IF lower band | 0 - 4 GHz | 0 - 2.5 GHz | 0 - 300 MHz | fsynth.21 = 10 GHz | ||
| 2nd IF upper band | 0 - 2.5 GHZ | 0 - 300 MHz | fsynth.22 = 5.6 GHz | |||
| Synthesizer frequency for fsky at center of: | 4 GHz IF | 2.5 GHz IF | 300 MHz IF | 0.5-1 GHz IF | ||
| Highband (Ch.1, 3, 5…) fsynth.1,3,5…: | fsky - 8 GHz | fsky - 8.75 GHz | fsky - 9.85 GHz | fsky - 9.25GHz | (preset 16.0 GHz) | |
| Lowband (Ch.2, 4, 6…): fsynth.2,4,6…: | fsky - 8.75 GHz | fsky - 9.85 GHz | fsky - 9.25GHz | (preset 12.4 GHz) | ||
Simplified Block Diagram of the complete receiver, (RK on 15.3.2019)
Block Diagram of the 2nd IF conversion, (CK on 8.3.2019)
Adresses and switch positions of the synthesizer and switches, (CK on 27.4.2014)
S14MM(K Band)-LHC-Horn A Frequency Conversion plan for 22 GHz Sky Frequency
S14MM(K Band)-RHC-Horn A Frequency Conversion plan for 22 GHz Sky Frequency
electronics/rx/techinfo/documentation_k-band_rx_s14mm.1610112319.txt.gz · Last modified: 2021/01/08 14:25 by rkeller
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