SB-301 Mods/Updates

Ed Swynar gswynar at DURHAM.NET
Sun Nov 7 16:23:41 EST 2004


Hi Mark,

Yesterday I put in the mods you suggested (see below) on my SB-301 here...

I'm more than pleased with the results---THANKS!

~73~ Eddy VE3CUI - VE3XZ





----- Original Message -----
From: "Mark Graalman WB8JKR" <wb8jkr at JUNO.COM>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Thursday, November 04, 2004 11:41 AM
Subject: Re: SB-301 Mods/Updates


> In my 301 I changed capacitors C243 & C256 from .001
> to .005 and I find the audio a lot more pleasant. If you
> plan on using it with the 401 transmitter I would
> suggest regulating the HFO B+ if not, its fine the
> way it is. I have the details on regulating both
> the HFO and LMO B+ is you're interested I
> can E mail it to you, its a .pdf file.
>  In my unit I also used the converter switch
> as a 0, -10, -20 dB attenuator, another very
> simple change.
>
>
> 73,  Mark  WB8JKR
>
>
>
> On Wed, 3 Nov 2004 17:56:07 -0800 joe sloss <k7mks at COMCAST.NET> writes:
> > Are there any mods or updates that I should consider for my newly
> > restored SB-301?  Thanks.
> >
> > Joe k7mks
> >
>
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