| Brand | Crosley |
|---|---|
| Type | Triode |
| Model | ECC81 |
| Country of Origin | United States |
Check the listing for details. CROSLEY 12AT7 ECC81 High-Mu Dual Triode TESTED BALANCED Emissions 109/120 NOS. Condition: Used, Made in United States. Listed at 22.06 USD. Equivalent: ECC81, 6201 (Premium industrial variant). Tube Type: 12AT7. Function: High-Mu Dual Triode (Ideal for phase inverters, drivers, and RF/VHF applications). Precise Test Score (on Sencore TC-109 scale of 0-120): 109 (Exceptional, near-perfect score).