Products > Test Equipment
Teardown, Repair & Analysis of a Rohde & Schwarz FSH3 3.0GHz Spectrum Analyzer
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tonyM:

--- Quote from: dianzimi on November 17, 2022, 07:06:11 am ---  who  knows   the components  detail  information  in the red rectangle bellow??[img][img]

--- End quote ---

As others nearby with SMD marking "512", probably it is SPDT switch QPC7512: https://www.rfmw.com/products/detail/qpc7512-qorvo/676832/
dianzimi:
Do you know the components in the fsh6 pcb,with SMD marking "534"?
tonyM:

--- Quote from: dianzimi on November 18, 2022, 06:58:31 am ---Do you know the components in the fsh6 pcb,with SMD marking "534"?

--- End quote ---
Could you provide Hi-Res pictures of FSH6 PCB?
dianzimi:
ok[/img]
dianzimi:
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