Hi list.
Using my TW-1 and MFJ versa tuner, I set my SWR as low as I can get it.
Say 1.01 to 1 on 20 meters. Then I tune the amp.
After tuning the amp I check my SWR again, and it's up to say 2.4 to 1.
Is this normal, and should I readjust the SWR again with the amp on?
Thanks in advance, and 7 3.