I've never seen one exactly like that before either. You might want to make a mold and create one that way. Dwight
________________________________ From: cctalk <cctalk-boun...@classiccmp.org> on behalf of William Donzelli via cctalk <cctalk@classiccmp.org> Sent: Tuesday, May 28, 2019 6:42 AM To: Bob Rosenbloom; General Discussion: On-Topic and Off-Topic Posts Subject: Re: looking for an old IBM knob from a 609 calculator panel 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 On Mon, May 27, 2019 at 11:41 PM Bob Rosenbloom via cctalk <cctalk@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<http://www.dvq.com> > www.tekmuseum.com<http://www.tekmuseum.com> > www.decmuseum.org<http://www.decmuseum.org> >
