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6X4 National Union
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6X4 National Union

6X4 National Union "D" getter halo tests like new 1955 (56/40 and 58/40)

$13.99 $15.99


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6X4 Audio Note LAMM LM Ericsson National Union RCA rectifier tube Tungsol


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Rectifier Tubes
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  • Description

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

 

 

 

 

 

 

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