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(!!!!) (BEST PAIR) 5V4G National Union NOS 1951 same date codes (56/40 and 57/40 x 2 tubes) 1% matched

(!!!!) (BEST PAIR) 5V4G National Union NOS 1951 same date codes (56/40 and 57/40 x 2 tubes) 1% matched

$ 79.99

1 pair) 5V4G National Union NOS 1951 same date codes

1 tube) 56/40 and 57/40

1 tube) 56/40 and 57/40

 

recommended for:

Fi X
Dr. Z Z-28
Goodsell Super 17
Transporter modded by Modwright
Peter Millett headphone amp using 307A's
Fender Champ 1973

See more: vacuum tube
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