(september 29, 2004)
Part of the detector vacuum system arrived at NIKHEF. Manufactured at the VU.
(the rectangular tube connect the 2 detector vacuum systems) 

(july 2004)
 
(february 19, 2004) 
Modified membrane switches with a added vacuum flange for the detector vacuum.
These switches are already standard with 'all metal' seals at the beam vacuum site. 


(february 13, 2004) 
The membrane switch assembly is to be used to control the evacuation and 
venting procedures
    valve boxmembrane switches
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