> I did mean "building", yes.

>
> What kind of range are you getting? I've anticipated a mile
> or two... reasonable?
>
Right now, I am using a long wire antenna in my basement in a stucco house. Stucco is built on wire mesh which provides a very good Faraday shield, so this is not an ideal situation. My objective is to cover my property and my system does this quite well.
My antenna is a 10 foot wire with a parallel capacitance tuned coupling loop. I get a range of about 500 feet as monitored with my car radio.
What is it that you are trying to do? I just want to hear my signal for my own use and I don't care or fantasize about a large audience.
The SST unit delivers great audio...the best I have heard on AM. If it is range that you want, there are lots of great posts on this site about loading coils and ground radials.
My advice, if you are new to this is, get your transmitter working, read the posts here about antennas, experiment, and have fun!
You mentioned a radio engineer. Great if you have one. If you carefully follow the SST instructions, you will not be disappointed. You can do it yourself. Just be very careful with your soldering. If you are new to this, practice first. Solder wires together, pull them apart. It should be difficult and break the wires. Ask for help if you need to. A lot of neighbors probably know how to solder electronic stuff.
Best of luck and you will enjoy this. Even if there are problems, you will prevail
Neil