[R-390] Break in function

Wed, 12 Mar 2003 15:35:41 -0800 (PST)

You will still have to turn the RF gain down to keep a
T-368 in the same room from registering on the carrier
meter when on the same freq.

Joe

--- David Wise <[email protected]> wrote:
> > From: Roy Morgan [mailto:[email protected]]
> > 
> > At 06:39 PM 3/11/03 -0700, Kenneth wrote:
> >
> > > The above radio is hooked to a Johnson Viking II
> through a 
> > > TR relay.  It
> > > (the antenna relay) does the antenna switching
> and it has
> > > additional connects which I  use to operate the
> break in 
> > > function on the
> > > 390A. ...  My question
> > > concerns the break in relay in the 390A does it
> just disconnect
> > > the antenna, and mute the receiver.  Is the
> speaker muted as well?
> > 
> > Ken and others,
> > 
> > Some time ago I wrote a detailed description of
> the break-in 
> > function, with 
> > part numbers and such. I can't find it just now
> but here are 
> > the basics for 
> > the R-390A:
> 
> [snip]
> 
> The R-390A antenna relay pulls in to mute.
> My '54 Motorola is sticky, doesn't always
> pull in completely in spite of normal coil
> voltage.  I'll get to it soon.  You might have
> the same thing.  Hook up a decent amount of antenna.
> In CAL mode, can you hear stations?  You should not
> hear anything, not even faintly, except the
> calibrator.
> 
> 73,
> Dave Wise
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> R-390 mailing list
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