I had a long reply typed out but lost it .. Damn it all!
For the last 30 years, I've had a dual career running .. broadcasting and flying. I've been lucky enough to have worked in engineering, on-air, production, and programming.. even tried the dreaded sales job. Eventually, I owned a stand-alone FM and recently sold out to a new owner and cashed in my chips.
After 15 years of commercial flying and managing small airlines, I joined the Fed Govt and have worked for the last 22 years as a Civil Aviation Inspector dealing with small air carrier operations. I've also been a ham operator for about 35 years and operated aeronautical mobile quite frequently ... at least until they sold the last of our airplanes with HF radio in it.
Yes, I've also used an FM radio "in the back end." I also ALWAYS ask the Capt if he minds before doing so and only at cruise altitude. Its very, very neat to do.
The bottom line of this whole topic is ... "Its illegal to use a Portable Electronic Device (PED) on board an aircraft without permission from the flight crew." That in itself should be enough to give you pause for thought, but for the scofflaws among you, there are exceptionally good technical reasons for the practise to be made illegal. The risk to aviation safety far outweighs your desire to express your personal freedom to listen to tunes at will.
Do a Google search on "Portable Electronic Devices" and you'll get a lot of info .. maybe far too much info for those who dislike it when scientific data conflicts with their personal opinions.
For those who say, "I've done it once or twice and the pilot never came back and smashed my radio or we didn't fly into the side of a mountain and therefore the whole thing is bumpkus" are truely in the dictionary sense of the word .. ignorant....as in "not knowing" ...and have been dealing with an exceptionally small slice of the aviation pie while developing their flawed point of view and inappropriately applying generalities.
Here's a link to a Congressional Study done on PEDs which may give the more sensible among you to give pause for thought.
http://www.house.gov/transportation/aviation/hearing/07-20-00/07-20-00memo.html
For those who insist it is all some hoax perpetrated by big government to suppress your god-given right to DX, stay out of my airspace thanks....and if you were to ever cause an aircraft accident, I hope you survive totally unscathed so you can spend the rest of your life contemplating just how stupid you are are.
Regards,
Lee