[R-390] 26Z5's

[Rich Yost]

Thanks Roy,
yea my bad for not being more specific.....
I was on a single track at the time

I read the pdf on the Sigmapert replacements, but can't seem to find them around.

Rich
n2ry



________________________________
 From: Roy Morgan <k1lky at earthlink.net>
To: Rich Yost <n2ry at yahoo.com> 
Cc: "r-390 at mailman.qth.net" <r-390 at mailman.qth.net> 
Sent: Thursday, September 19, 2013 4:59 PM
Subject: Re: [R-390] 26Z5's
 


On Sep 19, 2013, at 4:07 PM, Rich Yost <n2ry at yahoo.com> wrote:

> Where does one finds these at ?
Chuck Rippel wrote:
> After trying a pair, the most elegant modification which eliminates the 
> 26Z5's is using the Sigmapert replacements. 

Oops. I thought Rich was asking about the 26Z5's.
Here s a Google link about Sigmapert (Parentheses contents mine):
(This fellow, Dr Schmid, was a member of our list some time ago, and has tested and written about replacements of the 3TF7 extensively.  See the Google search results, or this Pearls article for more:
http://www.r-390a.net/Pearls/ballast_tube.pdf  )


Kurt Sigmapert - edoqs

edoqs.com/kurt-sigmapert‎
1 A direct plug-in solid state replacement module for the 26Z5W rectifier tube of the R-390 and R-390A receiver Dr. Kurt Schmid, DH3PJ, sigmapert at gmx.de.
(A description, no internal details or source information.)

Roy


Roy Morgan
RoyMorgan at alum.mit.edu
K1LKY Since 1958 - Keep 'em Glowing!