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Another Boatanchor


deafbykhorns

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Almost 12 months to design, gather parts and build a high voltage amp. Trust me, I learned manufacturers earn every penny!

This is my third scratch build and consists of a 76-300B-GM70

IT coupled driver for A1 to about 22 watts and A2 to about 40 watts

400v and 1200v supplies which is more than enough to kill

Coleman filament supplies

Custom chassis from Landfall Systems

Arduino control for monitoring, soft start and standby

Sounds like a gigantic 300B amp on my Khorns

Pure SET magic with no feedback

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Edited by deafbykhorns
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Looks very nice! Someday I hope that I can tackle a build like that.

Download LTSpice and start reading and studying other schematic topologies

If interested, I can give you a Dropbox link to all the support files I've gathered the past year.

I had similar equipment you have 10-15yrs ago. Once you figure out how to build a $10,000 amp for a fifth of the price you'll be hooked. I built an amp that has more features than most production amps which will drive up the cost but well worth the $$$ since it will outperform these amps (if executed properly).

Edited by deafbykhorns
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