Rf power amplifier/low pass filter (pa/lpf) module – Elecraft KPA500 Kit Assembly Manual User Manual
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RF Power Amplifier/Low Pass Filter (PA/LPF) Module
Unwrap the PA/LPF module. This module consists of two boards that have been pre-assembled, tested and
aligned. Take care not to disturb or stress any of the inductors. Also, there are two screwdriver-adjusted
potentiometers on the lower board. Do not disturb these adjustments. Place the PA/LPF module on your work
table as shown in Figure 26. Be sure it is oriented as shown.
Figure 26. Placing the PA/LPF on the Work Table.
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