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What is this tube ID?

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  • #1

    What is this tube ID?

    Hi

    I have old italian "DORIC MOD 98" amp
    and I can not read one tube id.

    FIVRE 6AV6 [F4G] - FIVRE 6X4 [F3B] - FIVRE 6V6 [GT/6] - SIEMENS ???

    Can anyone please identify it?

    pics:

    dl.dropbox.com/u/40174558/doric_mod_98.jpg
    Tags: None
  • #2
    Can you show us the circuit it's in - the wiring of the amp? Gutshots of the amp? Hard to tell, might be a 12A_7...

    Justin
    "Wow it's red! That doesn't look like the standard Marshall red. It's more like hooker lipstick/clown nose/poodle pecker red." - Chuck H. -
    "Of course that means playing **LOUD** , best but useless solution to modern sissy snowflake players." - J.M. Fahey -
    "All I ever managed to do with that amp was... kill small rodents within a 50 yard radius of my practice building." - Tone Meister -

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    • #3
      More photos:

      www.dropbox.com/sh/6tf3opg85eilq3m/4mGU8REnDR

      Oryginally there were 2x6 inch 16 ohm speakers and no ground wire.

      Mat

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      • #4
        I'm with Justin here, the heaters are wired to 4&5 and 9, so 12AX7.

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        • #5
          Thank you!

          So the full set is:

          FIVRE 6AV6 [F4G] - FIVRE 6X4 [F3B] - FIVRE 6V6 [G/GT] - SIEMENS 12AX7 [ECC83]

          ... nice

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