Electronics > Repair

HP-8569 Spectrum Analyzer Repairs

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xrunner:

Beautiful green display - and look at all the blue pots!  :phew:

Great work!

AF6LJ:
There ya go 65 Pounds of LOVE :)

bitseeker:
Wow, quite a row of cans in the power supply, and trimmers on the current sensing board. Lots of neat stuff in there. Congrats on the repairs, Sue.

tautech:
Isn't it great to see so few polarised timebombs caps on PCB's.  :-+
Might just see you out girl.  ;)

AF6LJ:

--- Quote from: bitseeker on May 05, 2017, 12:16:01 am ---Wow, quite a row of cans in the power supply, and trimmers on the current sensing board. Lots of neat stuff in there. Congrats on the repairs, Sue.

--- End quote ---
There are two boards in there one with the most pots on it controls the YIG tuned oscillator.
The other one os for the YIG preselector.

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