Select the usual instrument 
for representing the flare on the TV's corps.
Blending Options-Drop Shadow
Blending Options-Inner Shadow
Blending Options-Gradient Overlay
Gradient's parameters:
Take a brush of white color with blurred edges and decolorize a little the recently drawn flare.
The next instrument 
will help us to represent the TV's screen.
Fill 0% on the layers.
Blending Options-Drop Shadow
Blending Options-Inner Shadow
Blending Options-Outer Glow
Blending Options-Gradient Overlay
Gradient's parameters:
Blending Options-Stroke
The next instrument 
can be useful in drawing a part of the antenna.
Fill 0% on the layers.
Blending Options-Gradient Overlay
Gradient's parameters:
Make a copy of the recently created layer and make use of the Free Transform selection to minimize it a little, turn it around and place it the same way it is demonstrated in the lower picture. Don't forget to change a little the layer's adjustments.
Fill 0% on the layers.
Blending Options-Gradient Overlay
Apply the instrument 
to draw that special ball on the antenna's tip.
Blending Options-Gradient Overlay
Gradient's parameters:
Copy the new represented layer and make use again of the Free Transform option to minimize it and place it on the opposite antenna's tip.
The final result!
