Alan W's latest activity

  • Alan W
    Alan W reacted to jwin615's post in the thread Changing up tubes with Like Like.
    Few alternate 1, replace the gain pot with a linear pot 2. Replace R10 with a 500k and switch another 500k in parallel. A "MORE" switch...
  • Alan W
    Alan W reacted to dcfvgb's post in the thread Changing up tubes with Like Like.
    9 Pin preamp tube mu (gain or amplification factor) From JJ Datasheets. You can also reframe the numbers to think of them as a % of gain...
  • Alan W
    Alan W replied to the thread Changing up tubes.
    If you’ve got them around, I’d try a 12AT7 or 5751 first, and see how that feels/ sounds. The 12AY7 will have about half that amoun5 of...
  • Alan W
    Alan W replied to the thread Changing up tubes.
    That’s absolutely worth a try, it should give you a longer sweep in the lower gain range. I’ve done that with a number of amps over the...
  • Alan W
    Alan W reacted to Robert's post in the thread Power Filter Section with Love Love.
    (I realize you're focusing more on filtering than polarity protection, but I had this ready to post in another section) The three most...
  • Alan W
    Alan W reacted to Feral Feline's post in the thread Tycobrahe Octavia (modded dirtbox layouts with octave-lift sw) with Like Like.
    Some cross-contamination circuit curation... https://forum.pedalpcb.com/threads/tyco-brahe-ocavia-diode-lift-mod.28196/post-365335...
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