 |
2. Antenna Structure |
 |
| |
2. Antenna Structure |
|
2.2 Primary Reflector
The primary reflector is made of 240 aluminium panels (RMS = 0.4 mm) sustained by a backup reticular truss. The housing of the Cassegrain focus feeds is at the mirror vertex.
Fig. 2.3 : Primary reflector, front
| C1
(mm) |
D1
(mm) |
D2
(mm) |
|
| Row B | 2617.8 | 437.62 | 1113.96 |
| Row C | 2604.15 | 1113.96 | 1770.4 |
| Row D | 2617.24 | 887.1 | 1206.06 |
| Row E | 2648.38 | 1206 | 1515 |
| Row F | 2659.33 | 1515.04 | 1810.74 |
| Row G | 2718 | 1810.74 | 2098.14 |
Tab 2.1 : Geometry of the panels
