How do you replace the power radio antenna on a 1996 Isuzu Trooper?

To replace the power radio antenna on a 1996 Isuzu Trooper, first, disconnect the vehicle's battery to ensure safety. Remove the interior trim panel or the cover that conceals the antenna base, then disconnect the antenna's power and signal cables. Unscrew the antenna from its mount, replace it with the new antenna, and reconnect the power and signal cables. Finally, reassemble the trim panel and reconnect the battery to complete the installation.