Fair Radio Sales has a nice Collins style fluted 23/8 diameter black know
for a 3/8 inch shaft. Their part number is KNF-5. It is $7.50
Dave W7VM
On Sun, Sep 30, 2018 at 5:33 AM Alek Petkovic <vk6apk@bigpond.com> wrote:
> Same problem here.
>
> To get me out of the woods, I had a piece of 1" x 3/8"aluminium bar
> lying around. I cut it to length and drilled a 3/8" hole through it and
> then a hole right through the side, to take a M5 tap. I stuck a M5 screw
> in each side, in lieu of grub screws and used the hacksaw to cut a
> groove in the end of the bar, to act as a pointer.
>
> Rough enough and good enough until something better is found.
>
> 73, Alek. VK6APK
>
> On 27/09/2018 10:44 AM, Jim Thomson wrote:
> > I desperately require a knob for my small variac. The shaft is 3/8"
> diameter. The max skirt I can handle is
> >
> > 3"...and maybe 3.25" max. At this point I will use anything I can
> get my hands on....as long as it has a 3/8" hole for the 3/8" shaft.
> >
> >
> >
> >
> > I checked my supply of knobs....and they are all the usual 1/4".
> And none of em can be machined out to 3/8" either.
> >
> >
> >
> >
> > If anyone could help, it would be much appreciated. I just require
> one knob, thats it.
> >
> >
> >
> >
> > Jim VE7RF
> > _______________________________________________
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> > Amps@contesting.com
> > http://lists.contesting.com/mailman/listinfo/amps
> >
> >
>
> --
> From sunny Binningup
> Our new house.
> https://17coronation.wordpress.com
>
>
> Family Businesses:
> SP Electrical. www.spelectrical.net.au
> The Velvet Fox. www.facebook.com/TheVelvetFox
> Smart Design Electrical. 0417 602 032
> Perth Interiors. https://www.instagram.com/perthinteriors/
>
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