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10ew7 vacuum tube – dissimilar dual-triode for tv vertical deflection

10ku8 vacuum tube – triode-pentode for tv circuit service

11bm8 tube

11ms8 tube

12a8gt tube

12af3 tube

12at7 / ecc81 vacuum tube – phase inverter & reverb-driver tube for guitar amps

12ay7 tube

12bf6 tube

12bv11 tube

12cl3 tube

12db5 tube

12dt5 tube

12dz6 tube

12f5 tube

12g4/h4 tube

12hl7 tube

12kl8 tube

12sf5 tube

12sr7 tube