EEVblog #529 - HP 35660A DSA Upgrade Investigation

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Australia EEVblog
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Published on ● Video Link: https://www.youtube.com/watch?v=MNDisp8IKe0


Category:
Vlog
Duration: 14:14
35,209 views
685

A teardown of the front end PCB in the HP 35660A Dynamic Signal Analyser.
Dave does some preliminary investigation to see what opamps and FET's are unsed in the analog front end to see if they can be upgraded for better performance.
This is more for Dave's record than interesting info.
Previous video: http://www.youtube.com/watch?v=Y0jkPLuFdnM
Forum: http://www.eevblog.com/forum/blog/eevblog-529-hp-35660a-dsa-upgrade-investigation/
Datasheets:
http://www.farnell.com/datasheets/1465563.pdf
http://www.cotorelay.com/2900.php
http://www.ti.com/lit/ds/symlink/ne5534.pdf

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Tags:
ne5534
opamp
5534
audio opamp
teardown
pcb
relay
reed relay
dynamic signal analyser
dsa
hp 35660a
low noise
noise measurement
50 ohms
termination
Hewlett-Packard (Organization)