[Heathkit] HP23A Power Supply Diodes

[David Thorne]

Jim,
Perhaps you already have this but if not it will be helpful, although it
recommends different diodes than does Jim Shorney, NU0C:
http://www.rdfproducts.com/vr_apl_001.pdf

Dave
K7KTB
-----Original Message-----
From: heathkit-bounces at mailman.qth.net
[mailto:heathkit-bounces at mailman.qth.net] On Behalf Of Jim Shorney
Sent: Sunday, October 25, 2020 11:20 AM
To: heathkit at mailman.qth.net
Subject: Re: [Heathkit] HP23A Power Supply Diodes


Go with 1N5408. You will likely never need to replace them again.

73

-Jim
NU0C


On Sun, 25 Oct 2020 14:12:53 -0400
Jim <jim at w1jt.net> wrote:

> Hello all,
> 
> I came across an old HP23A that was in really bad shape.   It was 
> literally covered in mud.  I don't know how  that happens but I guess 
> it does.
> 
> Anyway, I thoroughly cleaned it, completely disassembled it and now 
> I'm in the process of rebuilding it.
> 
> The parts list calls for 7 silicon diodes.   It doesn't however, give 
> any specifications.   I'm wondering if any of you fine folks know what 
> diodes I should purchase?
> 
> Thanks in advance.
> 
> Jim W1JT
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