Help w/DEC H742 +15V...

Guy Sotomayor ggs at
Mon Apr 13 21:36:20 CDT 2009

On Apr 13, 2009, at 7:13 PM, Josh Dersch wrote:
>>> There's also an interesting Unibus analyzer made by Guy Sotomayor,  
>>> a major collector (and a good guy).  You can find out more about  
>>> that at 
>>> .
>> I have one of those boards, but since I got it from Guy as a bare
>> board, I still have to assemble mine - I plan to do that before I get
>> back into Unibus machine debugging (that and the KM11 - very handy  
>> for
>> debugging/repairing certain vintage items).
> The KM11 looks like it may be very useful for getting my 11/40's CPU  
> running again... anyone have any experiences to share using one of  
> these?

For the KM11, you want to have the maintenance manual for the CPU.   
There are directions on how to use the KM11.

Let me know if you if you want 2.  :-)

TTFN - Guy

More information about the cctalk mailing list