HP-23B Power Supply upgrade...

[Roy Morgan]

At 09:47 PM 11/6/2007, KC2RVD wrote:
>So I went to turn on my MR-1 and MT-1 powered by a HP-23B power supply, 
>and got nothing.  The power supply does not seem to be working.  So I am 
>taking this opportunity to go through my HP-23 Power Supply, and do 
>modernization...(I.E. PCB, and new components)  Anyone have a good source 
>for replacement capacitors?? or any tips on thing I should look out for??


See:

http://www.collinsra.com/cra_album/0012/cra_0012.html
for use of the supply for Collins equipment.

 > http://www.theheathkitshop.com
 >
 > order from :
 > mike bryce, WB8VGE
 > 955 manchester ave sw
 > north lawrence ohio 44666
for the
<http://www.theheathkitshop.com/hp23r.html>Heathkit HP-23 ps upgrade

This if from my notes:
>Mouser has a wide selection of replacement capacitors for the Heath HP-23
>power supply.  Tim Reese has a good article on replacing and/or rebuilding
>electrolytic capacitors.
>http://www.nmr.mgh.harvard.edu/~reese/electrolytics/


>I believe I can get some most/all of the parts I will need from 
>mouser/digikey, but I could be wrong.

You are right.

Roy


- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing
13033 Downey Mill Road, Lovettsville, VA 20180
Phone 540-822-5911   Cell 301-928-7794
Work: Voice: 301-975-3254,  Fax: 301-975-6097
roy.morgan at nist.gov --  

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