Exercise: FREQ ENT 15 you get VFO A 15.000 but VFO B stay on old freq e.g. 14.125.00 You can tune around 15.000 in general coverage and cycle power OFF / ON. To return, push A/B to get 14.125.00 to your VFO A. Then make A and B same pushing A to B switch. Make this exercise 3 times and you can recover fast and secure. Benny OH9NB