looking for an old IBM knob from a 609 calculator panel

[Bob Rosenbloom]

On 5/28/2019 6:42 AM, William Donzelli wrote:
> I think that is an IBM specific knob. I will keep an eye out for one,
> but do not hold your breath! It is certainly not a common knob.
>
> Is it for a 1/4 inch shaft?
>
> --
> Will
Yes, it's a standard 1/4" shaft. Might try and get one 3D printed if I 
can figure out how to draw it.

Bob

> On Mon, May 27, 2019 at 11:41 PM Bob Rosenbloom via cctalk
> <cctalk at classiccmp.org> wrote:
>> A long shot I know, but I'm looking for an IBM knob that's missing from
>> a 609 calculator panel I have.
>> Photos can be seen here:
>>
>> http://dvq.com/ibm/ibm-609-pnl1.JPG
>> http://dvq.com/ibm/ibm-609-pnl4.JPG
>> http://dvq.com/ibm/ibm-609-pnl5.JPG
>>
>> I have no idea if the knob was made by IBM or was a common knob of the
>> times.
>>
>> Thanks,
>>
>> Bob
>>
>> --
>> Vintage computers and electronics
>> www.dvq.com
>> www.tekmuseum.com
>> www.decmuseum.org
>>


-- 
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