6X4 National Union "D" getter halo tests like new 1955 (56/40 and 58/40)
$ 15.99
1 tube) 6X4 National Union "D" getter halo tests like new 1955 (56/40 and 58/40) in white box
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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