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Figure 5-8. down converter block diagram – Comtech EF Data KST-12025 User Manual

Page 102

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Theory of Operation

KST-12025 Ku-Band Satellite Terminal

5–16

Rev. 1

RF INPUT

DOWN CONVERTER

FROM SYNTHESIZER

FROM IFLO

SMA FEMALE

ATTENUATOR

< -30 dBm
SMA FEMALE

+8 dBm
SMA FEMALE

+8 dBm
SMA FEMALE

70 MHz (+/- 18 MHz)

LO INPUT

LO INPUT

2ND IF OUTPUT

Figure 5-8. Down Converter Block Diagram