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  • en FM tuner with 6H30 SRPP output buffer

    Description: My brother and I are building a FM tuner with a Phillips FM1216ME_MK3 tuner module and 6H30 tube output buffer. The finished design have a nice sound and...
  • en 6h30 SRPP preamplifier

    Description: My brother and I have build a preamplifier with 6H30 double triode in SRPP mode. We have chosen the same design we used in our tuner as we...