Telefunken ECC83 12AX7 1964 Long Plate Diamond Bottom Tests Strong
USD 188.88 USD
Specifications
| Brand | TELEFUNKEN |
| Type | ECC83 |
| Model | TELEFUNKEN ECC83 12AX7 |
| MPN | ECC83 |
| Unit Quantity | PAIR |
| Country Of Origin | Germany |
It was made in Western Germany with production estimated around January 1964. The tube has the diamond bottom mark and tests 119 percent and 121 percent on a B&K 747. These long plate examples are highly regarded for audio preamplifier applications.