2. Antenna Structure

2.1 Primary Reflector

The primary reflector. diameter 32 m, is made of 240 aluminium panels (RMS = 0.4 mm) substained by a backup reticular truss. The housing of the Cassegrain focus feeds is at the mirror vertex.

Fig. 2.1 : Primary reflector, front

  C1

(mm)

D1

(mm)

D2

(mm)

Raw B 2617.8 437.62 1113.96
Raw C 2604.15 1113.96 1770.4
Raw D 2617.24 887.1 1206.06
Raw E 2648.38 1206 1515
Raw F 2659.33 1515.04 1810.74
Raw G 2718 1810.74 2098.14

Tab 2.1 : Geometry of the panels

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