[ARC5] Subject: Re: Wobbulators, and IF alignment.

[Kenneth G. Gordon]

On 10 May 2013 at 23:10, Roy Morgan wrote:

> 
> On May 10, 2013, at 3:29 PM, Kenneth G. Gordon wrote:
> >
> > ... the scope trace shows a double-hump which makes it
> > considerably less easy to interpret.
> 
> Ken,
> 
> The ASA document "Sweep Alignment of Radio Receivers"  or " .. of the 
> r390 receiver" tells about this problem.  At that time,  (late 
> 1950's?) even the military had such up-and-back sweep generators.  
> I've read the document a number of times, and am still not sure I 
> understand what they are talking about.
> 
> Roy

Hi, Roy:

I have that document and after reading it through about a dozen times, I 
figured it out: it uses words that have different meanings to them than those 
words do to us now.

I'll fill you in when I can.

Now, I'm going to bed.

Ken