April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 1

EMI AND THERMAL ISSUES

•THE MAIN ANITA EMI ENCLOSURE AND THE SIP EMI ENCLOSURE HAVE SIMILAR CONSTRUCTION, EXCEPT FOR THE THERMAL RADIATOR PLATE

•FRAME CONSTRUCTION IS WELDED 316L SS, FOLLOWED BY COPPER PLATING (THE ANITA RADIATOR IS AL-6061 AND WILL ALSO BE COPPER PLATED)

•SIDE PANELS ARE COPPER AND HELD IN PLACE VIA BLIND CAPTIVE NUTS

•SIDE PANELS ARE REMOVABLE AND WILL ALSO PROVIDE FOR CONNECTORS

•EMI GASKETS WILL BE USED BETWEEN COPPER PANELS AND FRAME

•THE CABLING PLANS NEED TO FINALIZED FOR BOTH ANITA AND THE SIP

April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 2

EMI AND THERMAL ISSUES

CONFIGURATION FOR PALESTINE TEST (NO EMI CONCERNS)

April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 3

EMI AND THERMAL ISSUES

April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 4

EMI AND THERMAL ISSUES

April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 5

EMI AND THERMAL ISSUES

SURF-PRO HEATSINK FOR UM TV TEST

LESSONS LEARNED:

•TOO MUCH TIME

•TOO EXPENSIVE

•TOO PRECISE FOR PCB

April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 6

EMI AND THERMAL ISSUES

SURF-V1 HEATSINK FOR TX TV TEST

LESSONS LEARNED:

•QUICK DESIGN AND FABRICATION

•LOWER COST

•LOW MASS, MAY REQUIRE FABRICATION IN MATERIAL WITH BETTER THERMAL CONDUCTIVITY