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Elecraft KXPA100 Assembly Manual User Manual

Page 9

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Place two #6 flat washers on the black thumbscrew and thread it into the threaded bushing GND next to the

RF IN connector on the rear panel as shown in Figure 5.

Figure 5. Installing the Ground Thumb Screw on the Rear Panel.

Taking ESD precautions, remove the KXPA100 RF Assembly from its wrapping and place it heat sink

down on your work table. This assembly consists of the heat sink with the KXPA100 PA Module attached and
the KXPA100 LPF module mounted on it. With the heat sink sitting on your table, the LPF Module is the top pc
board.

Take care not to disturb the toroidal inductors.