How good are Japanese made tubes ?

I recently got some Japanese 12AX7 and 12AT7 tubes. Japanese tubes seem to be very rare. Is there any collector interest ?

capaudio07-28-2012 8:27pm

gsm18439 Details Discussions Posts This discussion Message User 895 posts 07-29-2012 at 05:51am Copy Comment URL Report Comment Edit Delete I have contemporary Takatsuki TA-300b, and they are superb. Expensive, but superb.