I asked Daniel. He pointed me to this: https://deskthority.net/wiki/Alps_SKFF_series
These are Alps SKFF series switches. At first glance, I through they were a strange version of the SKCC series here: https://deskthority.net/wiki/Alps_SKCC_series I knew he would know for sure. Santo On Sat, Nov 12, 2016 at 11:48 AM, Al Kossow <a...@bitsavers.org> wrote: > https://deskthority.net/wiki/Category:Alps_switches > > you should let Daniel Beardsmore know about these. They don't look like > anything I've seen before > > On 11/12/16 8:31 AM, Mattis Lind wrote: > > I found Alps key switches at a small Swedish electronic surplus seller. > The > > resembled some switches I have seen before so I took a chance and bought > > some. The price was the equivalent of 2 USD for ten switches. > > > > I took a few photos in case someone could identify them: > > > > http://i.imgur.com/L5agnfc.jpg > > > > Could be interesting to know if they are used in some known machine. > > > > The part number might be 58990003 and 58990002 which was the number > > mentioned in the catalogue. > > > > The company selling them is Belganet Data Elektronik and their catalogue > is > > at: > > > > http://www.bde.se/skat11_1.pdf > > > > /Mattis > > > >