I can get good reception on my AR150 (no antennas) at home to my AP about 20-25 feet away. ATM I have 75% signal strength and 121Mbit speed on a 40Mhz channel. The AP is in a closet, so in straight line terms there are 3 plaster walls in the way. I think hotels have a more challenging environment with metal rebar and door frames, etc. I actually never looked at where the AP is any of the hotels (Duh!), but do not seem to have any issues, other than they are all pathetically slow (1.5-5Mbps). I usually keep a cable and connect the WAN if I can (which does not improve speed). While I use VPN, you are not protected until your connected.

I think I would find the antennas annoying if I were trying to use the device in coffee shops, airports, etc for short periods, mostly due to the bulk. When at a hotel I usually leave it connected for the duration of my stay, so it would not bother me as much. To me less is more.

I am curious if you have any issues with getting the hotel splash pages to display, and if you seem to have your leases terminated early?