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(!!!!) (Best PAIR) 6X4 SER = LM Ericsson Sweden

(!!!!) (Best PAIR) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's 1% matched (56-57/40 and 56-57/40 x 2 tubes)

$ 34.99

1 pair) 6X4 SER = LM Ericsson Sweden NOS "D" getter 1950's 1% matched in WHITE boxes from bulk case of 100

1 tube) 56/40 and 57/40

1 tube) 56/40 and 57/40

 

Aktiebolaget Svenska Elektronror = Limited Company Swedish Electron Tubes


 

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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