Click to enlargeECC99 JJ Tesla Tube

A new tube recently introduced by Tesla/JJ, combines electrical characteristics similar to 7119/E182CC (high transconductance and low plate resistance) with a pinout the same as 12AU7/ECC82 or 12BH7. Can be used in place of 12AU7 or 12BH7 in certain applications (like our Dynaco boards).


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