Test Chamber Assembly, 1.5M Long (59.00”) Vacuum Tube, 4.00 OD x 3.50 ID Vacuum Tube, 3.75 OD x 3.51 ID 3.375” CFF, Non-Rotatable Feedthrough, Ceramtec # W Mounted to 1.33” CFF 3.375” CFF, Rotatable Tube, 2.00” OD x 1.73” ID Flange to Flange Length = 59.00” Collector Port Flange 1.33” CFF access port

Test Chamber with Electrode Electrode, Copper 0.063” x ~1.0” x 50.0” (49.606” between feedthrough centers) Clearance between Electrode and chamber Varies between.070” and.080”

Electrode Connection Space between chamber and electrode = 0.08” (2mm all around) Note: Feedthrough not Located correctly

Electrode Connection Collector Port 1.33” CFF for access to electrode connection

Electrode Connection Collector Port, 20.00” x 1.00” Collector Port Flange, 21.50” x 2.50” 0.125” Dia. Holes