Its front panel
indicates what quadrant and what standoffs it drives.
The rear panel
shows its input from the Controller Unit, and its output to the TEC devices
on the dish.There is also it’s
cable from 2 (200A ea.) power supplies.
The Driver Unit
houses 25 power amplifiers mounted on a large heatsink plate.This heatsink plate is dual air and
liquid cooled because of the number of amplifiers mounted on it, plus its
operation at altitude.
