HW-101

Mark Graalman WB8JKR wb8jkr at JUNO.COM
Tue Nov 19 21:15:11 EST 2002


 If that is what's happening then it also wouldn't be a
bad idea to simply reverse the leads going to the relay
coils, that should re-scatter some molecules. ;^)

Mark  WB8JKR


On Tue, 19 Nov 2002 16:56:58 -0800 Neil Morrison <neilsmorr at HOTMAIL.COM>
writes:
> Just a general comment on relays. If the moving part is hitting the
> core of the coil, I have seen it more than once where the remanent
> magnetism will hold the relay closed with power off. The cure is to
> find a way to have a small air gap between the two.
>
> Neil
>
> ----- Original Message -----
> From: "William J. Brandenburg" <w0qni at JUNO.COM>
>
>
> > Mike:
> >
> > First thing is to clean the two relays. Sounds as though one is
> sticking.
> > You also might want to increase the spring tension.
> >
> >    (o)   (o)
> > OOooo---oooOO
> >      ~~~~~~
> > 73 - Bill - WØQNI
> > "THE HEATHKIT JUNKIE"
>
> -----------------------------------------------------------
> This list is a public service of the City of Tempe, Arizona
> -----------------------------------------------------------
>
> Subscription control -
> http://www.tempe.gov/lists/control.asp?list=HEATH
> To post - HEATH at LISTSERV.TEMPE.GOV
> Archives - http://interactive.tempe.gov/archives/HEATH.html
>
>

-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------

Subscription control - http://www.tempe.gov/lists/control.asp?list=HEATH
To post - HEATH at LISTSERV.TEMPE.GOV
Archives - http://interactive.tempe.gov/archives/HEATH.html




More information about the Heath mailing list