In attempting to tune up an external antenna tuner sometimes the mismatch in getting to a resonance is so extreme the "SWR" illuminates on the FT display. The power diminishes until I go back and switch to a dummy load and reset. My question for the group is if I first use the autotuner to set the FT to a 50 ohm dummy load and then disable it, does it remain tuned for the 50 ohm load, or is the tuner completely switched out of the transmit chain? What do other forum members do when facing this situation? Thanks, Hal, W4HBM