[Amps] TL-922A Filament Transformer

greg greene greg.greene74 at gmail.com
Tue Dec 22 09:47:40 EST 2015


Thanks !  I was looking to duplicate the original transformer - so taps for
120/240.  The unit displays a anomaly where after 10 mins of operation, the
filament voltage drops and power from the tubes is lost.  This seems
strange to me as I have only experienced transformer problems where it
either works or is dead, never a declining output.  It has been suggested
the problem is the transformer - but I'm not so sure.

73
Greg VE7GPG

On Tue, Dec 22, 2015 at 7:41 AM, RMorris <robrk at nidhog.net> wrote:

> Look up the specs for the tube(s)....  5 v at 14 amps. What primary do you
> want... Taps for 120/240?
>
> http://www.umich.edu/~umarc/station/docs/3-500z.pdf
>
> Sent from my iPad
>
> On Dec 21, 2015, at 12:19, greg greene <greg.greene74 at gmail.com> wrote:
>
> > Howdy folks
> > I'm trying to track down some info on the electrical specs of this
> > transformer to see if I can have a replacement made.
> > I've checked the manual - but do not see anything there that I can send
> the
> > repair outfit.
> >
> > Thanks !
> >
> > 73
> > Greg
> > VE7GPG
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> > http://lists.contesting.com/mailman/listinfo/amps
>


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