telefunken ecc83

THREE (3) MATCHED VERY RARE NOS TELEFUNKEN LOW NOISE 12AX7 / ECC83 PREAMPLIFIER VACUUM TUBE ~ (PERFECT FOR AN AUDIOPHILE HIGH-END MOVING MAGNET PHONO STAGE) ~ (THESE ARE THE ORIGINAL FINEST EVER ON THE PLANET) - COMPUTER TESTED / MATCHED AS STRONG - THESE ARE THE ORIGINAL GERMAN TUBES---- NOT THE JUNK COPIES SOLD TODAY