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    Low Tide Envelope Problems

    Muchismas Gracias, looks like I've got a wild evening with the audio probe and oscilloscope in store.
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    2SK208-Y available

    I know the thread has drifted into a different area but just FYI, I got some 2SK208-Y from the ebay seller in the first post and they seem legit (they work at least). I'm in the UK though so the expense was minimal, not sure if they'd be worth importing into the US.
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    Low Tide Envelope Problems

    Think I've tracked it to the LM258 - swapped it for half an LM324 via some flying leads and it's suddenly come to life. LPG is still behaving a little odd but I'm getting wet signal that isn't just self oscillation so I'm going on the right direction. I'd still appreciate an ETA for the...
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    Low Tide Envelope Problems

    Any ETA? Or if it's just a matter of formatting would you be willing to message/email me the raw version?
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    Low Tide Envelope Problems

    Values all OK, no issues with the soldering. Gonna try and follow the signal path best I can with an audio probe and see if there's any joy. I guess I can understand the reasoning from a commercial perspective, and I knew it was risky, but without schematics the complex projects like this are...
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    Low Tide Envelope Problems

    Final parts arrived for the low tide and unfortunately its not been plug and play. The envelope/LPG part of the circuit isn't behaving, I'm only getting sound if I really dig in and then it just pushes it into momentary self oscillation. Altering the gate trimmer just changes the point at which...
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