| Type | Russia | Slovakia | China | USA | |
|---|---|---|---|---|---|
PREAMP TUBES |
|||||
| 6C4 | NOS | ||||
| 12BH7 / ECC89 | Electro-Harmonix | ||||
| 12DW7 / ECC832 | JJ Electronics | ||||
| 12AT7 / ECC81 | Electro-Harmonix | ||||
| 12AU7 / ECC82 | JJ Electronics | ||||
| 12AX7 / ECC83 | Electro-Harmonix, Mullard, Tung-Sol | JJ Electronics | Shu Guang | ||
| 12AY7 | Electro-Harmonix | ||||
POWER TUBES |
|||||
| 6550 | Tung-Sol | ||||
| 7027 | Ruby | ||||
| 7051A | Electro-Harmonix | ||||
| 6L6 | JJ Electronics | ||||
| 6V6 | JJ Electronics | ||||
| EL34 | Tung-Sol | JJ Electronics | |||
| EL84 | JJ Electronics | ||||
RECTIFIER TUBES |
|||||
| 5AR4 / GZ34 | Sovtek | JJ Electronics | |||
| 5Y3 | Sovtek | JJ Electronics | |||
| 5U4GB | Sovtek | JJ Electronics | |||
| EZ81 | JJ Electronics | ||||