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Elecraft KXAT100 Installation Manual User Manual

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The KXPA100 circuits are contained on two pc boards: the power amplifier (PA) module mounted on the

heat sink and the low pass filter (LPF) module mounted on standoffs above the PA module. Remove the four
screws and lock washers holding the LPF module to the standoffs and replace them with standoffs and lock
washers as shown in Figure 7.

Figure 7. Installing Standoffs for the ATU Module.