EEVBlog #426 - HP 3457A Multimeter Teardown
Teardown Tuesday.
Inside the HP 3457A 6.5/7.5 digit bench multimeter.
Service Manual:
http://cp.literature.agilent.com/litweb/pdf/03457-90011.pdf
http://cp.literature.agilent.com/litweb/pdf/03457-90012sg.pdf
http://f6fzk.free.fr/DOCUMENTATION/DOC%20HP/CD1/3457a_svc.pdf
User Manual: http://cp.literature.agilent.com/litweb/pdf/03457-90003.pdf
LM399 Reference: http://cds.linear.com/docs/en/datasheet/LM199399fb.pdf
Forum Topic: http://www.eevblog.com/forum/blog/eevblog-426-hp-3457a-multimeter-teardown
Photos: http://www.flickr.com/photos/eevblog/sets/72157632803534496/
EEVblog Main Web Site:
http://www.eevblog.com
EEVblog Amazon Store:
http://astore.amazon.com/eevblogstore-20
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/
-
4:58
EEVblog Channel
7 months ago $0.07 earnedeevBLAB 117 - The Youtube Bot Comment Problem
4317 -
1:01:32
Fresh and Fit
1 hour agoFresh Takes His Black Queen Shopping! IRL Stream
12.4K6 -
2:11:19
Fresh and Fit
4 hours agoIRL W/ FreshPrinceCEO
37.2K17 -
LIVE
Tommy's Podcast
2 hours agoE500: Episode 500!!!
880 watching -
LIVE
Vigilant News Network
4 hours agoMedia Blackout: 10 News Stories They Chose No to Tell You - Episode 32
1,795 watching -
55:22
The Why Files
6 days agoKnights Templar | Forbidden History and their Secret Quest for Atlantis
42.1K112 -
2:13:57
The Quartering
6 hours agoTrump Assassination Coverup, Israel, Mr Beast Exposed, Kris Tyson DM's Leak, Moistcritical Vs Sneako
78.2K188 -
44:00
Winston Marshall
1 day ago“A HUGE Error!” Dan Crenshaw On Biden’s Biggest Failures | The Winston Marshall Show #022
46.5K145 -
1:39:06
Steve-O's Wild Ride! Podcast
2 days ago $0.35 earnedFousey Opens Up About Losing His Millions (And His Mind) - Wild Ride #225
45.3K6 -
6:13
Adam Does Movies
8 hours agoRobert Downey Jr. Is Dr. Doom! WTF?
58.3K45