EEVBlog

Teardown Tuesday.
Inside the HP 3457A 6.5/7.5 digit bench multimeter.
Service Manual:
http://cp.literature.agilent.com/litw...
http://cp.literature.agilent.com/litw...
http://f6fzk.free.fr/DOCUMENTATION/DO...
User Manual: http://cp.literature.agilent.com/litw...
LM399 Reference: http://cds.linear.com/docs/en/datashe...

Forum Topic: http://www.eevblog.com/forum/blog/eev...

Photos: http://www.flickr.com/photos/eevblog/...

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