[R-390] R-390/URR FanPlate
Bruce MacLellan
brumac at juno.com
Wed May 4 23:32:38 EDT 2005
Barry,
That is the old tried and true method! I found that 36 lb test
Berkley monofilament works the best for me. What is your experience
with the fishing line?
Bruce
On Wed, 04 May 2005 23:08:46 -0400 Barry Hauser <barry at hausernet.com>
writes:
> Either one -- take your pick. Simply drill a small hole in the
> glass, fill
> with lead beads or sand, depending on state restrictions.
>
> Bend 3 of the pins on the ballast into loops and attach fishing line
>
> appropriate boy scout slip knots, then wind 3 1/2 turns around the
> hub of
> the fan. Tie off free end of the line to a newly installed
> stainless steel
> boat cleat fastened to the wall with a suitable lag bolts at least 6
> inches
> long to allow for threads to clear wall in next room for the nuts.
> Allow
> ballast to hang approx. 2 ft below level of receiver but at least 18
> inches
> from the floor. (Use a pulley if necessary to clear any
> obstructions.) The
> friction should slow the fan down sufficiently. If too slow, use
> some
> neatsfoot oil or talc. If too fast, increase number of windings.
>
> That'll do it. yup .. Or you could use a baseball or playing card
> and a
> clothespin. Of course, that doesn't exactly reduce the noise, I
> guess. OK,
> then whatcha do is get a 220 volt fan and ....
>
> Barry
>
> ----- Original Message -----
> From: "Dan Merz" <djmerz at 3-cities.com>
> To: "'Michael Murphy'" <mjmurphy45 at comcast.net>; "'R-390 Mailman'"
> <R-390 at Mailman.qth.net>
> Sent: Wednesday, May 04, 2005 10:04 PM
> Subject: RE: [R-390] R-390/URR FanPlate
>
>
> > Hi, will a 3tf7 work or should I use a 12BH7? If this is a dead
> horse
> > with
> > fans then this group has discussed a lot more than I thought
> possible.
> > Waiting with a deaf ear, Dan
> >
> > -----Original Message-----
> > From: Michael Murphy [mailto:mjmurphy45 at comcast.net]
> > Sent: Wednesday, May 04, 2005 4:20 PM
> > To: Dan Merz; R-390 at mailman.qth.net; Roy Morgan
> > Subject: Re: [R-390] R-390/URR FanPlate
> >
> > Another way to slow down the fan is to put a ballast tube in
> series with
> > it.
> > We know a lot about them.
> >
> Mike WB2UID
> >
> > ----- Original Message -----
> > From: "Roy Morgan" <roy.morgan at nist.gov>
> > To: "Dan Merz" <djmerz at 3-cities.com>; <R-390 at mailman.qth.net>
> > Sent: Wednesday, May 04, 2005 12:48 PM
> > Subject: [R-390] R-390/URR FanPlate
> >
> >
> >> At 01:44 AM 5/4/2005, Dan wrote:
> >> >>I'll take a look at Roy's fan arrangement and consider that.
> >>
> >>
> >> R-390/URR owners,
> >>
> >> I have posted a little web page showing the aluminum fan plate I
> use on
> >> my
> >> R-390/URR (the "non-A"). The link is:
> >>
> >> <http://home.comcast.net/~roysmorgan/ba/FanPlate.html>
> >>
> >> Cooler radios to you all!
> >>
> >> Roy
> >>
> >>
> >>
> >> - Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
> >> 7130 Panorama Drive, Derwood MD 20855
> >> Home: 301-330-8828 Cell 301-928-7794
> >> Work: Voice: 301-975-3254, Fax: 301-948-6213
> >> roy.morgan at nist.gov --
> >>
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> >
> >
> >
> >
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