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(!!) (Best Overall Pair) 5V3=5AU4 GE branded RCA NOS 1960 era (56-56/40 and 54-58/40)

(!!) (Best Overall Pair) 5V3=5AU4 GE branded RCA NOS 1960 era (56-56/40 and 54-58/40)

$ 39.99

Sorry, this product is sold out!

1 pair) 5V3=5AU4 GE branded RCA NOS 1960 era same date codes

1 tube) 56/40 and 56/40

1 tube) 54/40 and 58/40

 

(5AU4=5V @ 3.75A Filament, PIV=1400V, Imax=200ma)

See more: vacuum tube
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