This listing is for a vintage Tesla ECC83/12AX7 vacuum tube featuring the BD36 marking. This tube has been thoroughly tested using a Hickok 800A tube tester, showing excellent gain (Gm) and plate current values, indicating a well-balanced and high-performing tube.
The Tesla ECC83/12AX7 is a highly regarded high-gain dual triode, known for its exceptional sound quality and durability.
The BD36 marking helps to identify the production batch and provides assurance of its authenticity. The gain (Gm) values are 1.8K/1.8K and the plate current readings are 96/88, demonstrating its strong performance and well-balanced nature.
Please refer to the photos for more details. Feel free to ask any questions. Fast shipping is available, with careful packaging to ensure safe delivery!