Pair Mullard 12AX7/ECC83 Long Plate Dual Post O-Getter Blackburn Amplitrex Stron
USD 325.00 USD
Specifications
| Brand | Mullard |
| Type | Vacuum Tube |
| Model | ECC83 |
| Country Of Origin | United Kingdom |
Rare variation Both have matching B9B dates Both tested strong using an Amplitrex AT1000 with the following results (as photographed): Tube 1- 91/116% ip 81/100% gm Tube 2- 91/91% ip 87/93% gm
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