Overlapping Radar BMPs

[+Piecemeal]

I was looking at my modified F-105 cockpit and was thinking that it would look great for cockpits if you could have a more realistic looking glass radar lens look when the radar is turned off. Something like this:

 

 

And then maybe when the radar is switched on to have the RADAR_PPI bitmap transposed in with the glass radar lens in order to give that 'transparent glass' look.

 

This might be a good example:

 

 

Convert one of them into a TGA file, maybe?