6550/KT88 Tube Ratings

7 rated 6550/KT88 tubes, 301 reader votes in total. Ranked by average star rating; ties go to the tube with more votes.

Ranked: 3 or more votes

  1. GE 6550 Triple Getter4.2 · 27 votes
  2. Svetlana SED Winged C 6550C Russia4.2 · 47 votes
  3. Shuguang Black Treasure KT88-Z3.7 · 65 votes
  4. Genalex Gold Lion KT88 Russia3.6 · 30 votes
  5. Mullard KT88 Russia3.5 · 94 votes
  6. Electro-Harmonix KT883.5 · 24 votes
  7. Penta Labs KT88SC3.1 · 14 votes

Read all 8 6550/KT88 reviews →  ·  Back to Top Tubes

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