Hello, I've got an IBM selectric ii I'm working on. I was taking apart the carriage mechanism and a spring decided that jumping off somewhere was a great option. Anyway, I have to find a replacement spring,
What is the best place to get small springs? I also have a tektronix logic analyzer keypad that I need small springs for. I usually can't find what I need and when I do I need to order at least 100 or so at 8$ a piece.
It's a bit of an issue because when I work on typewriters in general I don't know where to find replacements springs.
Anyway thanks in advance!
You probably are already aware of this, but just in case: the Selectric Typewriter II uses a
collapsing spring (aka
buckling spring) which makes it slightly different than a regular spring not designed to collapse.
With that in mind, may be you could
source it from another keyboard that uses collapsing spring technology - the IBM PC (Model M) keyboard that is designed to work/feel like the Selectric II. Get a failed one from ebay or wherever, and harvest the used spring from it. If you want new springs, you can get a
new Unicomp keyboard - they are still making the Modem M keyboard with original technology.
Here is an article about IBM Selectric II / Model M collapsing spring technology:
https://hackaday.com/2016/03/07/reviving-the-best-keyboard-ever/Unicomp Website:
https://www.pckeyboard.com/[Edited-typo correction and added a link to Unicomp]