tubes

  1. W7DGJ
  2. K6LCM
  3. KJ7WT
  4. KN4IBQ
  5. N9PCT
  6. AB9TX
  7. N2RDQ
  8. AA4OO
  9. K1KTF
  10. TUBEMANIAC
  11. EA1BDF
  12. W5TN
  13. KC4M

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