Tektronix AM503A and AM503B

Jun 27, 2008 1 Replies
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Hi, what are the big difference between Tek AM503A and AM503B?


I've found the service manual for AM503A but not for AM503B. My AM503B has this error code : 361 what can it be?



Somebody has the service manual for AM503B?



Thanks in advance for any help


You can download a PDF of the 503B at

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. No schematic, but it's better than nothing.

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