IMSAI C&K Switches (was Looking for IMSAI 8080 CP-A Schematic)

CRC technobug at
Fri Jan 11 10:32:37 CST 2008

> On Jan 5, 2008, at 12:39 PM, Roy J. Tellason wrote:
>> On Saturday 05 January 2008 03:50, David Griffith wrote:
>> And while we're on the subject of Imsai,  does anybody have part
>> numbers handy
>> for those switches?  I have several that are broken to replace.
> They are made by C & K.  The 2-position ones are P/N 7101 and the
> momentary are P/N 7105.  You can order them from for
> between $11.00 and 12.00 a piece.

Wandering through my inventory I came across a couple of dozen P/N  
7101 SPDT (shown: < 
IMG_5567.JPG>). It appears that these switches have the attachment  
for paddles, but are missing said ingredient. However, there are  
lebenty-leben varieties of these switches (see: <http://>).

Are these the switches used in the IMSAI and if so how many per unit?


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