Product Description
Refined Super linear, military spec.
Mid MU dual triode preamp / driver.
Sovtek now supply this special OEM tube. Suit Supertube Balanced Audio Technology.
As used in the B.A.T. VK-50SE pre-amplifiers. Will replace 6H30, 6N30, 6N30P only.
NOT a direct sub for 6922 ECC88 6DJ8