Step 1
Install "Available Packages" from "third party Add-ons" for Galaxy Tab by Samsung.
I found only API 8 level, not 10.
Step 2
Select "Target:" Galaxy Tab..
SD Card: Size 2048 Mib
New.. Device ram size 512
The rest will be default.
Step 3
Click Start...
select Scale display to real size
Screen Size (in): 11
On MacBook Pro is makes the emulator about the right size.