(!!) 6X4 RCA NOS 1969 (50/40 and 51/40)
$ 14.99
6X4 RCA NOS 1969 (CS)
50/40
51/40
sweet sound, great midrange
Recommended for
Audio Note DAC 1.2
LAMM LP2 phono
KONDO KSL M7 preamp
Kondo M77 preamp
Eastern Electric Minimax Phono
Pultec EQ
Wright WPP200C
Audio Note M7
See more: vacuum tube
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 6X4 RCA NOS 1969 (50/40 and 51/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_f2726676-0f9b-432d-86f9-986af570a5de.jpg?v=1760292045){kind=link}
 6X4 RCA NOS 1969 (50/40 and 51/40) "Pin It")