The sketches below provide some guidance for making the piece parts of the "shoes" needed to support an AN/ART-13 transmitetr in a static display and operation. Needless to say, they wouldn't be useful in a flight condition. The intent is simply to make the front of the transmitter appear as it would in an aircraft, with the proper air flow under the transmitter.

Let's begin with the top shoe. Here is the flat panel layout for shearing and drilling: