[R-390] Re:6082

[Les Locklear]

Look here for mods to the R-390/URR rectifier tube mods: 
http://www.hollowstatenews.com/archives/HSN-Issue52.pdf

Les Locklear
Gulfport, Ms.
DX'ing Since '57
http://www.hammarlund.info/

----- Original Message ----- 
From: <Flowertime01 at wmconnect.com>
To: <r-390 at mailman.qth.net>
Sent: Monday, October 09, 2006 6:38 PM
Subject: Re: [R-390] Re:6082


> Fellows,
>
> If you solid state the 6082's the first thing that goes away is the heat 
> from
> those tube filaments.
>
> The heat you then have left to deal with is the B+ voltage drop.
> A large part of that can be radiated from some big sand block
> power resistors.
>
> The remaining power to be regulated then can be handled on a good size 
> heat
> sink.
>
> Some octal relay socket bases make a good point to start from.
>
> Regulation may not be critical and just four power resistors soldered into
> some
> octal sockets could be good enough.
>
> Roger AI4NI.
>
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