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(!!!) (Engraved Base Single) 2A3 RCA Radiotron black plates engraved base like new 1930's (99ma)

$ 159.99
 
1 tube) 2A3 RCA Radiotron black plates engraved base like new 1930's in white box, (4) springs at top hold filaments in place

 

99ma

Gm=6600

Recommended for

Tektron, Melody, Bottlehead, Ming Da, Musical Paradise

 

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