PDP-11/20 vd one that just says pdp 11 what are the date differences?? OEM?

[Pontus Pihlgren]

On Mon, Feb 22, 2016 at 07:16:24AM -0500, william degnan wrote:
> 
> Here is the doc in question. Note is says 11/10 and 11/20
> 
> http://vintagecomputer.net/digital/PDP11-20/PDP11_Price-List_19691215.pdf

Hmm, notice that it says "Turnkey Console" which I believe means it 
lacks the lights and switches console?

/P