[R-390] kleronomos audio mod

Bruce MacLellan brumac at juno.com
Thu Apr 28 18:05:38 EDT 2005


Hi Dan,
        I would like to have a copy of the Kleronomos mod too.    Thanks
for your generous offer.

Bruce MacLellan
On Thu, 28 Apr 2005 09:19:36 -0700 "Dan Merz" <djmerz at 3-cities.com>
writes:
> Hi all interested in this mod,  I put this mod on a second audio 
> chassis and
> it's in my 390a currently,  probably to never be removed as long as 
> I have
> the set.  I have both articles relating to this mod published in 
> Electric
> Radio and can send to those that want it.  Please email me directly 
> and I'll
> wait a few days and send them all at once.  I'm quite happy with how 
> it
> turned out.  It does entail putting a 9 pin socket in place of the 
> 6ak6 7
> pin socket for the 6360 !!! output tube and adding a small output
> transformer in that unused area (squelch circuit area?) of the 390a 
> audio
> chassis. 
> 
> There is another audio mod,  also published later in Electric Radio 
> June
> 2004 "Simple Audio  for the 390a" by Mike Murphy.  I believe this 
> mod,
> which doesn't involve as much chassis hacking and uses a 6AQ5 is a 
> good one,
> but I have no direct experience with it.  I'd probably try it if I 
> were
> doing the mod now because it's easier. If I feel so disposed,  I may 
> try
> this one in the 390 non-a if I can find a spare audio chassis.  I 
> could scan
> this article also if enough interest.  The article documents the 
> performance
> before and after the mod pretty thoroughly.
> 
> Dan   
> 
> -----Original Message-----
> From: r-390-bounces at mailman.qth.net 
> [mailto:r-390-bounces at mailman.qth.net]
> On Behalf Of Bruce MacLellan
> Sent: Thursday, April 28, 2005 8:35 AM
> To: mparkinson1 at socal.rr.com
> Cc: r-390 at mailman.qth.net
> Subject: Re: [R-390] kleronomos audio mod
> 
> Matt,
>         Like Jon, I would also like to have a copy of this mod.
> 
> Bruce MacLellan
> On Thu, 28 Apr 2005 01:11:45 -0700 "mparkinson1"
> <mparkinson1 at socal.rr.com> writes:
> > Does someone have a copy of this audio mod I want to give it a try 
> 
> > something to do so to speak like I don't have any R-390a to work 
> on.
> > I don't have a copy of the ER article that would be great also I 
> was 
> > wondering if someone had it and scan to me or what ever it would 
> take 
> > to get an email copy of this.
> > 
> > Matt
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