[R-390] Fwd: Re: 26Z5's

Heinz Breuer DH2FA dh2fa at darc.de
Thu Sep 19 23:11:28 EDT 2013


Just email Kurt at:
sigmapert at r-390a.eu

Here is the pdf file for thge replacements:
http://www.schmid-mainz.de/Flyer.pdf

vy 73 Heinz DH2FA, KM5VT

Von meinem iPhone gesendet

Am 19.09.2013 um 22:07 schrieb Rich Yost <n2ry at yahoo.com>:

> Where does one finds these at ?
>
> Not having much luck ......
>
>
> Thanks,
> Rich
> n2ry
>
> --- Hi Chuck, its still working great ....
>
>
>
> ________________________________
>
> Today's Topics:
>
>    1. Re: 26Z5's (chuck.rippel at cox.net)
>
>
> ----------------------------------------------------------------------
>
>
> After trying a pair, the most elegant modification which eliminates the
> 26Z5's is using the Sigmapert replacements.  Therre are many good
> reasons to remove the 26Z5 firebottles, most are covered in the R390A
> video.
>
> I'm installing an owner procured set of the Sigmapert replacements in
> the present radio I'm working on and took the opportunity to read the
> theory of operation and design objectives.  He addresses the
> shortcomings of both the original tubes and their diode du jour
> replacements.  I'm going to strongly recommend the Sigmapert from here
> out.
>
> Chuck Rippel
>
>
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>
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