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Barbouri's Electronics Projects
Barbouri's Electronics Projects

Barbouri's Electronics Projects

Things I build and repair in my spare time.

Tag: HP

Posted on August 17, 2019August 21, 2019

Hewlett Packard HP 403B AC Voltmeter Restoration

Hewlett Packard HP 403B front reading 0 dB
Hewlett Packard HP 403B front read­ing 0 dB

Another local Ebay find was this Hewlett Packard HP 403B AC Voltmeter in a pro­tec­tive HP ver­ti­cal case. The case did an excel­lent job of pro­tect­ing the meter over it’s now 48 year life.

Continue read­ing “Hewlett Packard HP 403B AC Voltmeter Restoration”
Posted on May 19, 2018November 15, 2019

Hewlett Packard 6200B Power Supply Repair

Cleanup, repair, and upgrade of a Hewlett Packard (HP)6200B pow­er sup­ply.

HP6200B Cover off - top circuit board
HP6200B Cover off — top cir­cuit board with mix of replaced capac­i­tors

Continue read­ing “Hewlett Packard 6200B Power Supply Repair”

Posted on December 3, 2017

Hewlett Packard 5300B Measuring System

 

Hewlett Packard 5300B and 5305B Front panel in Check mode
Hewlett Packard 5300B and 5305B Front pan­el in Check mode

Repairing and clean-up of a Hewlett Packard (HP)5300B Measuring System with a 5305B 1,300 MHz Counter mod­ule.

This was sup­posed to be just a clean-up project, but this one turned into a bit more work that I had expect­ed.

Continue read­ing “Hewlett Packard 5300B Measuring System”

Recent Posts

  • Hafler DH-110 Preamplifier Refresh
  • Ultra-Low-THD Sine Wave Generator
  • Hewlett Packard 3437A System Voltmeter
  • Wien Bridge Oscillator Design
  • Hewlett Packard HP 403B AC Voltmeter Restoration

Recent Comments

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The designs and any asso­ci­at­ed infor­ma­tion is dis­trib­uted in the hope that it will be use­ful, but WITHOUT ANY WARRANTY; with­out even the implied war­ran­ty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
All con­tent pro­vid­ed on this blog is for infor­ma­tion­al pur­pos­es only. The own­er of this blog makes no rep­re­sen­ta­tions as to the accu­ra­cy or com­plete­ness of any infor­ma­tion on this site or found by fol­low­ing any link on this site.
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