[ARC5] ARC-2 Defines "Broad as a Barn"
Kenneth G. Gordon
kgordon2006 at frontier.com
Sat Mar 22 11:18:47 EDT 2014
On 22 Mar 2014 at 8:08, Kenneth G. Gordon wrote:
> On 22 Mar 2014 at 0:33, David Stinson wrote:
>
> > I have not done any alignment on the IF,
> > so the results shown in this chart are "as found:"
> > http://home.netcom.com/~arc5/ARC-2/ARC2IFOrig.jpg
> > I think "W-I-D-E" is putting it mildly ;-).
> > So this is my starting-point for my fiddling-to-come.
> >
> > Impressions, suggestions?
>
> Looks about what I had expected.
>
> What is the IF frequency?
Well, I just tried fo find my copy of the ARC-2 manual, and can't...at this
point. I was reminded that the ARC-2 has a variable IF: i.e., it varies as you
tuned the range. This, of course, makes it unlikely that a "Q-5er" will work
with it.
Secondly, I was also reminded that there is a way to non-destructively
narrow up the IF by "adjusting" some coupling capacitors or parallel
resistances in the circuit, but I have no details on that either.
Still looking...
Ken W7EKB
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