I now have a working antweight controller running.
Here is the receiver insides as it comes.
http://i109.photobucket.com/albums/n66/ ... MG0922.jpg
I have managed to replace the two large capacitors with small surface mount devices and removed all but 5 of the pins and turn the arial and it still works.
http://i109.photobucket.com/albums/n66/ ... MG0937.jpg
The built up board looks like this:
http://i109.photobucket.com/albums/n66/ ... MG0939.jpg
Fully finished it looks like this with a standard receiver next to it:
http://i109.photobucket.com/albums/n66/ ... MG0942.jpg
Original Receiver....... 44 x 30 x 17mm and 12.7 gms
Controller Module...... 42 x 27 x 11mm and 11.5 gms