(!!) (BEST VALUE) 6550A GE stapled plates NOS around 1980 (119ma) (nice single)

1 tube) 6550A GE stapled plates NOS 1980 era in white box

119ma

Gm = 10,600

(warm and punchy midrange, good bass, a very good 6550 second only to Tungsol 6550 in overall sound and drastically superior to Svetlana or Sovtek 6550)

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