Add to Cart Quick view Commonwealth Scientific HCES 5000 Hollow Cathode Electron Power Supply No Cables Commonwealth Scientific Was: $1,556.00 Was: $4,500.00 Commonwealth Scientific HCES 5000 Hollow Cathode Electron Power Supply No Cables ​1.7KVA, 2 pieces 208 / 220V input Condition: UsedThis used Hollow Cathode Powe 34957 SKU: 34957 Weight: 151.00 LBS