looking for an old IBM knob from a 609 calculator panel

Chuck Guzis cclist at sydex.com
Tue May 28 17:35:01 CDT 2019


On 5/28/19 10:35 AM, William Donzelli via cctalk wrote:
> Those knobs look like they are cast pop metal or zinc or something,
> not Bakelite.

What flavor pop?  ("pot" metal or monkey metal).

--Chuck



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