[Elecraft] KXPA100...would a person opt to buy a KAT500 instead?

[tomb18 at videotron.ca]

Hi, Just a question for the group:If someone buys a KXPA100 amp for the KX3, is it possible that they decide not to get the KXAT100 tuner and instead go for a KAT500?
Thanks, Tom
va2fsq