| Manufacturer | Part Number | Description |
|---|---|---|
Tube Amp Doctor
| EF86 | Low Noise AF Pentode |
|
Tube Amp Doctor
| 6L6GC-STR | High Performance Audio Beam Power Pentode |
|
Tube Amp Doctor
| TAD-6V6GT-STR | High Performance Audio Beam Power Pentode |
|
Tube Amp Doctor
| ECC83 | High Performance High-Mu Twin Triode |
