[Hammarlund] HQ 170 alignment

Al Parker anchor at ec.rr.com
Fri Dec 10 15:29:22 EST 2004


HI guys,
    And I"m jumping in late, just got home.  I believe Hammarlund
recognized the problem & said to use the HQ-180 manual procedure.
    I'll go hunting & find it if you can wait a cupla hrs.
    Cecil, I know you've been waiting a cupla days for me to answer on the
6-pks, will do that too.
73,
Al, W8UT
New Bern, NC
BoatAnchors appreciated here
http://www.thecompendium.net/radio/
http://www.hammarlund.info

 ----- Original Message ----- 
From: "Cecil Acuff" <chacuff at cableone.net>
To: "lou de beer" <lou.de.beer at general-net.com>;
<hammarlund at mailman.qth.net>
Sent: Friday, December 10, 2004 2:30 PM
Subject: Re: [Hammarlund] HQ 170 alignment


> A little more has come back to me...it had to do with the bandwidth
setting
> that was specified in the text being different than the info on the
> schematic notes.
>
> Cecil..
> ----- Original Message ----- 
> From: "Cecil Acuff" <chacuff at cableone.net>
> To: "lou de beer" <lou.de.beer at general-net.com>;
> <hammarlund at mailman.qth.net>
> Sent: Friday, December 10, 2004 12:47 PM
> Subject: Re: [Hammarlund] HQ 170 alignment
>
>
> > Lou,
> >
> >        I remember a posting a couple of years back about a problem
with
> > the published procedure for the 60 kc alignment.  I don't remember the
> > specifics but do remember there is a problem.  Seems there was some
fine
> > print or info in a block on the schematic that contradicted the
written
> > process but was correct.  I would search the archives.  I'll give it a
try
> > if I find some time this evening.
> >
> > But a partial answer to your question is that the procedure as written
in
> > the manual is flawed.
> >
> > Cecil Acuff
> > ----- Original Message ----- 
> > From: "lou de beer" <lou.de.beer at general-net.com>
> > To: <hammarlund at mailman.qth.net>
> > Sent: Friday, December 10, 2004 12:04 PM
> > Subject: [Hammarlund] HQ 170 alignment
> >
> >
> > I have a HQ 170 that iam trying to align..The procedure in the manual
> > doesn't seem to work For example for the 60khz IF alignment the
procedure
> > calls for connecting the VTVM to pin 7 of V13..The schematic shows
this to
> > be the grid of the BFO..Even with the VTVM connected to pin 2(correct
pin
> > i believe).The VTVM shows 0.0 voltage with the sig gen output of
> > 60khz....The AVC is off as per instructions..Has anyone aligned the
> > receiver?
> >
> > Lou..
> > _______________________________________________
> > List Administrator: Duane Fischer W8DBF
> > ** For Assistance: dfischer at usol.com **
> > ----
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> >
> >
> > _______________________________________________
> > List Administrator: Duane Fischer W8DBF
> > ** For Assistance: dfischer at usol.com **
> > ----
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> >
>
>
> _______________________________________________
> List Administrator: Duane Fischer W8DBF
> ** For Assistance: dfischer at usol.com **
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