[R-390] R-390 <> R-390A IF decks?

[Tom M.]

I wrote a procedure to do what you're asking.

To answer your questions simply, it's not a drop in, but it's not rocket
surgery either.

See this link:

http://www.geocities.com/courir26/r725conv.htm

73 Tom N5OFF
--- Gary Gitzen <r390a at uwave.com> wrote:

> Hi R-390,
> 
> Please reply to the R-390 list on this one, since it may be
> of general interest. If you want to reach me directly, please
> use   user3 a at t uwave  dot com , since my "r390a" address has
> been compromised.
> 
> 
> I _may_ have the opportunity to obtain an R-390 IF deck.
> I'm wondering if it is a "drop in" to an R-390A? 
> What (any?) changes are needed, other than possibly tubes
> and fil wiring?
> Is this a "good thing to do"? While I love the steep skirts
> of the 390A IF deck's filters, I've heard Very Good Things
> about the R-390 IF deck's L-C sound. 
> 
> Thanks for any help/info/insights.
> 
> Regards,
> Gary
> 
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