| MODEL NO. | BRAND | CLASSIFICATION |
| GZ34/5AR4 | Mullard with big base | Rectifier |
| E188CC | Mullard with pinched waist | Twin Triode |
| E88CC gold | Tesla with yellow logo | Twin Triode |
| 5670 | Amperex | Twin Triode |
| 6267/EF86 | Siemens | Pentode |
| 10/VT25 | G. E. | Power Triode |
| 805 | G. E. Jan | Power Triode |
| 845 | Shuguang, China | Power Triode |
| 2A3-C | Shuguang, China | Power Triode |
| 274B | Shuguang, China | Rectifier |
| 300B-S | Shuguang, China | Power Triode |
| 300B | Shuguang, China | Power Triode |
| 300B | Svetlana | Power Triode |
| 2A3 | Tube Art, Special Edition | Power Amplifier Pentode |
| KT66 | Tungsol, replica | Beam Power Amplifier |
| 6550 | Tungsol, replica | Beam Power Amplifier |
| EL34 | Mullard, replica | Power Amplifier Pentode |
| 2A3 | Emission Labs | Power Amplifier Pentode |
| 300B match-pair | Emission Labs | Power Triode |
| 300B match-pair | Western Electric in rose box | Power Triode |
| 2A3M | AVVT | Power Triode |
| 300B-C37 | AVVT | Power Triode |
| 300B | AVVT | Power Triode |
| 300B-XLS | AVVT | Power Triode |
| 300B | Electro Harmonix | Power Triode |
| KT88 | Electro Harmonix | Beam Power Amplifier |
| 6550 | Electro Harmonix | Beam Power Amplifier |
| 7591A | Electro Harmonix | Beam Power Amplifier |
| 6CA7 | Electro Harmonix | Power Amplifier Pentode |
| EL34 | Electro Harmonix | Power Amplifier Pentode |
| 2A3 mesh | Fullmusic | Power Triode |
| 274B mesh | Fullmusic | Rectifier |
| 274B | Fullmusic | Rectifier |
| 274A | Fullmusic | Rectifier |