Looks like a standard old Bakelite type knob to me. I pulled a lot from old equipment 30 years ago. I will check to see if any got salvaged.
Cindy -----Original Message----- From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Bob Rosenbloom via cctalk Sent: Tuesday, May 28, 2019 10:57 AM To: William Donzelli; General Discussion: On-Topic and Off-Topic Posts Subject: Re: looking for an old IBM knob from a 609 calculator panel 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@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 >> -- Vintage computers and electronics www.dvq.com www.tekmuseum.com www.decmuseum.org --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
