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(!!!!) (Best Overall Pair) 80=U50 Marconi Madrid Spain tall bottle NOS 1949 (66-72/40 and 67-71/40)

(!!!!) (Best Overall Pair) 80=U50 Marconi Madrid Spain tall bottle NOS 1949 (66-72/40 and 67-71/40)

$ 129.99

1 pair) 80=U50 Marconi Madrid Spain tall bottle double square getters NOS 1949

1 tube) 66/40 and 72/40

1 tube) 67/40 and 71/40

 

Tested on TV-7D/U

See more: vacuum tube
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