What EL34, 12AX7, ECC83S and 5AR4 (rectifier) tubes do you recommend?

We currently use:

  • EH 5AR4
  • Mullard EL34.
  • Tung-Sol 12AX7 in V1
  • Current production Shugang 12AX7 or JJ ECC83S in other positions.
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