I've got a used 17" DGM Monitor TFT LCD with sound, model No: L-1721 if that would assist.
Ã‚Â£29.00, it would need collecting or P&P to be arranged.
A cheap solution for now.
"My lovely car now sold onto a very happy new owner.
I still love this marque and I will still be around, preferred selling to breaking, as a great runner and performer"