Submission + - Hand-Made Vacuum Valves
djmoore writes: "Over at Make Magazine, watch this video of a French ham making and testing his own vacuum tubes. It looks like he built much of his own equipment as well."
Submission Summary: 0 pending, 6 declined, 2 accepted (8 total, 25.00% accepted)
As you will see, I told them, in no uncertain terms, to see Figure one. -- Dave "First Strike" Pare
