Used ECC81 Tubes
ECC801S 12AT7 12AT7WA 6201 E81CC 12AT7W
| TYPE | MNF | Note | QTY | PRICE |
| ECC81 | Philips Miniwatt | 750 | 5 | |
| ECC81 | Philips Miniwatt | Without ribs | 10 | 8 |
| E81CC | Siemens | 150 | 8 | |
| ECC81 | Telefunken | Diamond bottom | 8 | 25 |
| 6201 | Philips Miniwatt | 2 | 15 | |
| 12AT7 | Brimar | White logo | 3 | 10 |
| 12AT7 | Brimar | Red logo | 3 | 10 |
| 12AT7 | Mullard | 10 | ||
| 12AT7 | Miniwatt Dario | 1 | ||
| E81CC | Siemens | Diamond bottom | 1 | |
| ECC81 | Siemens | 1 | ||
| 12AT7 | Sylvania | 1 | ||
| ECC81 | Mullard | 6 | ||
| ECC81 | RSD | 3 | ||
| ECC81 | Brimar | 2 | ||
| ECC81 | Philips Miniwatt | GB | 1 | |
| ECC81 | Cifte | 2 | ||
| ECC81 | Tungsram | 1 | ||
| 12AT7WA | RCA | 4 | ||
| 12AT7 | RCA | 3 | ||
| 12AT7 | Sylvania | GB | 1 | |
| 12AT7 | GE | 2 | ||
| 12AT7WA | CEI | 1 |