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Ppetewebb replied to the thread Elekit 300B Amp kit.Continuing on with a Youtube series JamieMcC pointed out a while back... Looks like Jimmy has been making progress on his Ultimate...
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PYep it was a worthwhile sidetrack paired with the Duelund silver foil bypass there really isn't much to grumble about and some of that...
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PThis popped up on my YouTube feed
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PLinlai WE300B vs Linlai WE2A3: Given that the TU8900 errs on the dry side of things, I went with the WE series from Linali over the...
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PI have the TU-8600S version and couldn’t agree more in terms of quality build and value for your money. The Elekits with cap/resistor...
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PMaybe it was on another BB there are definitely some comments from owners of both Kaiju and 8600 out there. I was looking for the same...
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PWith a growing tube collection I decided I needed a way to test and match vacuum tubes. While there are many options out there I...
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PFwiw for those without deep pockets the Duelund JDM silver foil bypass caps are always a option I used them to bypass the V-Cap Cutf in...
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Ppetewebb replied to the thread Sangaku DIY NuTube Headphone Amp / Preamp.Take a look near the bottom of the BOM: http://www.pmillett.com/file_downloads/Sangaku_DIY_BOM.pdf
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Ppetewebb replied to the thread Sangaku DIY NuTube Headphone Amp / Preamp.There are no screws that mount the PCB to the case directly(the PCB slides into the grooves of the inside of the case. Instead, the PCB...
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Ppetewebb reacted to SonnyMarrow's post in the thread Sangaku DIY NuTube Headphone Amp / Preamp with Like.To those of you using the smaller Sparkos: you have to reduce all the resistors after the JFETs by a factor of 10. Then change the 100...
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Ppetewebb replied to the thread Sangaku DIY NuTube Headphone Amp / Preamp.Here are the DC offset tests I did with both models of Sparkos single Op amps: As you can see the Pro does better, but still not...
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Ppetewebb replied to the thread Sangaku DIY NuTube Headphone Amp / Preamp.You could use non-magnetic resistors. Vishay / Dale RN series or Takman metal film are popular on a few builds (including mine) on this...
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Ppetewebb reacted to SonnyMarrow's post in the thread Sangaku DIY NuTube Headphone Amp / Preamp with Like.Apologies, I was a little unclear. You only have to change the resistors from jfet to opamps. So R25, R26, R28, R29, R18, R19, R22, and...
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Ppetewebb replied to the thread Sangaku DIY NuTube Headphone Amp / Preamp.Hi SonnyMarrow, Great find!. Does this look right for the resistor locations after the JFETs and their new values based on your...
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