Jim RuffAntennas & Feeds CDR 2/17/05 1 EVLA Feed Cone Current Status Feed Circle Layout Structural Design Feed Mounting Feed Heaters Cost.

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Presentation transcript:

Jim RuffAntennas & Feeds CDR 2/17/05 1 EVLA Feed Cone Current Status Feed Circle Layout Structural Design Feed Mounting Feed Heaters Cost

Jim RuffAntennas & Feeds CDR 2/17/05 2 Current Status Four built to date. –One mock-up. –Three installed. (Antennas 13, 14 & 16) Extrusions and Base Plates ordered for all. Panels Ordered for all.

Jim RuffAntennas & Feeds CDR 2/17/05 3 Antenna 13 Feed Cone

Jim RuffAntennas & Feeds CDR 2/17/05 4 Feed Circle

Jim RuffAntennas & Feeds CDR 2/17/05 5 Feed Circle ‘Rolled Out’

Jim RuffAntennas & Feeds CDR 2/17/05 6 Feed Cone Structure

Jim RuffAntennas & Feeds CDR 2/17/05 7 Feed Cone Being Installed in A13

Jim RuffAntennas & Feeds CDR 2/17/05 8 K-Band Feed Mount C, X, and Ku Similar

Jim RuffAntennas & Feeds CDR 2/17/05 9 Ka-Band Feed Mount Q-Band Similar

Jim RuffAntennas & Feeds CDR 2/17/05 10 A14 Feed Cone and A13 Feed Mounts

Jim RuffAntennas & Feeds CDR 2/17/05 11 Feed Heaters

Jim RuffAntennas & Feeds CDR 2/17/05 12 Feed Cone Cost Actual Production Feed Cone Costs. (Not included: Feed mounts, Feed Cone Floor, Skirt, ‘Combo Strips’, Feed Heaters, etc.) $5550 Laminated Panels $275 Extrusions $1050Base Plates $1125 Consumables $8000 Total Assembly & Installation labor ~ 4 man-months