Electro-Harmonix 12BH7A

Electro-Harmonix 12BH7A is a current production tube manufactured in Russia. It is a copy of GE Grey Plate 12BH7. 12BH7A-EH features long plate boxes for high current capacity and thick glass for lower microphonics.

12BH7A-EH is a drop-in replacement whereever 12BH7 or 12BH7A is called for.