Hey guys,
Was just thinking about this the other day. I have an ANR headset which uses 2 AA batteries which last approx 50hrs flying. Whilst yes I use rechargeable batteries (the 737 I fly only have the standard 2 plug connections) I was thinking that why couldn't solar power be used? You can get small panels these days for relatively small amount of cash and it shouldn't be that hard to wire the headset up to use it as a power source? Ideally it would power the ANR whilst in the cruise as well as keeping the batteries topped up. Once we descend below the clouds then the batteries can power the ANR. Is this just a pipe dream or is it feasible?
Amazing how your mind wanders on those long sectors.......