Not quite as elegant as the "Valve Stand" above but that got me thinking .... the cleaning lady is just going to knock that over! I need something more robust ... and there it is.   This and the base for the valve stand are offcuts from another job where a mate found a couple of heavy...

A good friend kindly gave me a non-working 4212E tube as I had been admiring his recently built mono block powers based on the same tube - wonderful. I've been wondering how to display it and at 10 pm this came to me ...