| Part Number | Manufacturer | Description | In stock | Quantity | Package | Status | Detail |
| Penta Laboratories | 8321/4CX350A Radial beam tetrode | 2954 | RFQ | Retail Package | Active | Detail | |
| Penta Laboratories | 4CX800A High-Performance tetrode | 4317 | RFQ | Retail Package | Active | Detail | |
| Penta Laboratories | 3CPX800A7 Power triode | 9951 | RFQ | Retail Package | Active | Detail | |
| Penta Laboratories | PL8877/3CX1500A7 Power triode | 8078 | RFQ | Retail Package | Active | Detail | |
| Penta Laboratories | 4CX1000A Radial beam tetrode | 5202 | RFQ | Retail Package | Active | Detail | |
| Penta Laboratories | 3CX3000A7 Power triode | 4991 | RFQ | Retail Package | Active | Detail | |
| Penta Laboratories | 4CX3500A Radialbeampower tetrode | 5416 | RFQ | Retail Package | Active | Detail |