I got a chance to play with a friend's G6 "Aviator" for a few days.
The biggest letdown was that while the aircraft AM audio sounded good, there is NO squelch! That was maddening. Even a fixed-squelch position would have been welcome for spot-monitoring but no.
I too suffered from the bleed-through of a strong FM station on many of the aircraft frequencies. I could have even dealt with that on the frequencies I'm interested in that aren't being swamped by the FM station, but the lack of any sort of squelch makes this unit tiring to listen to for aircraft - even with the good AM fidelity.
I thought that the 55mhz or so first IF would help on this dual-conversion unit, so I was surprised to hear so much bleed-over. Either they use a different conversion in the aircraft band, or the circuitry is just simply not filtered enough.
And it isn't a scanner either - you can scan a "bank" of 7 memories, but not in aircraft! You have to just manually push the memory buttons, so scanning is not a reality.
Interestingly enough, the internal am ferrite antenna goes all the way up to 2 mHz. It was interesting to swivel the radio around with the whip collapsed to hear some 160 meter cw band comms with directivity!
I returned the radio to my friend who is more interested in the HF side of things.