[Hammarlund] Missing Variable cap shields on 180's

Kim Herron [email protected]
Thu, 05 Dec 2002 08:58:26 -0500


Hi Mike
>I'm always checking out eBay for Hammarlund "opportunities".
>
>Lately I've noticed virtually every HQ-180 (and/or 180A) that shows an
>inside view is missing the 'box' shields over the main & bandspread variable
>capacitors. In fact, with so many showing up with missing shields it seems
>almost exceptional to find one WITH the shields.
>
>Certainly so many shields can't have been removed/lost? Did at some point
>Hammarlund just quit shielding the main/bandspread tuning caps?

    Hammarlund issued a service bulletin, of which I have a copy, that 
addressed this.
They discovered that the shields were retaining moisture and causing 
corrosion problem
with the caps underneath.  The dealers were instructed to remove the 
shields if the
radio came in for service and replace the caps if they had developed corrosion.
If you really want a set, I have several.  I have removed them from all the 
radios that I service
and from my own as well.

>ammarlund

Thanks!!

Kim Herron  W8ZV
1-616-677-3706