Bought this brand new from Pioneer when it was released in 2003. This is the commercial edition of the plasma, designed for 24x7 public displays.

We used it for about 8 years, then upgraded. An internal power supply was replaced in 2007, and it was used until 2010. I then just put it in its original box. Took it out for about 3 months in 2018 and hooked it up to a Windows 10 PC to view some videos. Never had and don't see any images burned in on the screen.

It can be shipped, it will be a few hundred or more, depending on where it's being shipped to. I can get a price if you're interested in having it shipped to you. It was shipped by freight to me originally.

It's always been on a Uninterruptible Power Supply.

Extras: 
1) I bought new the PDA-5002 video card, which has three sets of additional inputs for: (1) DVI-D, (2) S-Video + L/R RCA Audio jacks, and (3) BNC In/Out + L/R RCA Audio jacks. The plasma comes already with VGA in and a VGA out connectors, Audio in/out, and RGB/HD-VD BNC connectors.

2) I will also include the PDF-S05-LR speakers, designed specifically for the PDP-503CMX. They hook up to the sides and back of the plasma display and look great as you can see in the pictures. 

3) Comes with wall mount bracket that came with the PDP-503CMS.

I have all the manual in PDF for the plasma, speakers, and video extension board.

This plasma display uses technology that Pioneer invented that is still in use today.