| Part Number | Description |
|---|---|
| ESU111 | Half Wave Mercury Vapour Rectifier |
| ESU866 | Half Wave Mercury Vapour Rectifier |
| ESU107 | Half Wave Mercury Vapour Rectifier |
| 7GV7 | Triode - Pentode |
| ESU872 | Half Wave Mercury Vapour Rectifier |
| ESU8008 | Half Wave Mercury Vapour Rectifier |
| ESU77 | Half Wave Mercury Vapour Rectifier |
| ESU575 | Half Wave Mercury Vapour Rectifier |
| ESU115 | Half Wave Mercury Vapour Rectifier |
| ESU106 | Half Wave Mercury Vapour Rectifier |
| ES1101 | Radiation Cooled Triode |
| AD20602F | 60W Dual Independent Output |
| 6GV7 | Triode - Pentode |
| ESV1002 | Vapour Cooled Triode |
| ESU74 | High Vacuum Half Wave Rectifier |
| ESU673 | Half Wave Mercury Vapour Rectifier |
| ESU103 | Half Wave Xenon Rectifier |
| ESA5000 | Forced Air Cooled Triode |
| ESU101 | Half Wave Mercury Vapour Rectifier |
| ESA1500 | Forced Air Cooled Triode |
| ESA1002 | Forced Air Cooled Triode |
| ES833 | Radiation Cooled Triode |
| ES1102 | Radiation Cooled Triode |
| ESW5000 | Water Cooled Triode |
| ESV1500 | Vapour Cooled Triode |
| ESU200 | Half Wave Mercury Vapour Rectifier |
| ES85 | Radiation Cooled Triode |
