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kevin gilmore

High Rollers
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Everything posted by kevin gilmore

  1. You can probably change R36 to 100k. If you go any higher you might have to change C1 a bit. You can probably leave everything alone and use a 50k pot.
  2. The servo has finally been tested and has a 15 volt range with the 10k resistor as labeled. If you change the 10k resistor to a 5k resistor , it has a 30 volt range.
  3. If I am willing to wait another 60 to 90 days I can get a new pair. I have already been waiting since may. Not real happy with The promised delivery dates.
  4. I think the newest version of the coupe (xkr-s) is one of the sexiest cars I have ever seen. But I would never own one again. Not even as my 5th car. Tata motors, you gotta be kidding.
  5. I paid for them months ago. I am tired of waiting for the headphones. I am tired of waiting for my 80 inch 4k full array LCD tv And the server that goes with it I am tired of waiting for my 2014 corvette C7 convertible Getting too old for this
  6. I have not started on the board yet. I wanted to get a few more things done first Like the squarewave
  7. thermal epoxy is the best. otherwise a drop of thermal grease and cable tie or similar
  8. NO. The 270 volt zener is to protect the 400v pnp transistor. if that is the one you are using. you can leave it in circuit for the 600v transistor. you short it out for the simpler version of the power supply.
  9. that is what the megatron is. twice as many output tubes. floating filament. harder to fully dc couple.
  10. Nothing prevents you from taking any of the kgsshv power supplies And jumpering then for ccs,Zener,pass fet mode. This simplified mode has always been in these supplies from the start With the ixys parts.
  11. frank wins. frank usually wins.
  12. like this http://gilmore.chem.northwestern.edu/myesx30.jpg
  13. money sent. not paying attention.
  14. AM reception!
  15. if it wasn't for the transformer fiasco and the 100% failure rate on extremes because of that Mikhail might still be in business. I still don't understand why no one builds a similar product.
  16. does anybody really know what time it is
  17. a pair of 120pf caps rated 500v or more stator to bias to stator
  18. the 300v is made from the 500v with a resistor, or a separate supply. I don't remember about the current limit at the moment, will have to look that up later.
  19. then you want a pair for balanced, one for each foot.
  20. That's not the esl57 rig. That's the esl63 rig, and its in England, not Germany. the original esl63 panels were white plastic. the esl57 panels were gray with a wood outside.
  21. That was the other possibility
  22. looks like early joni mitchell
  23. Love him or hate him or his products, certainly a major force in the industry http://web.mit.edu/newsoffice/2013/obit-amar-bose-0712.html
  24. The penny & giles pots are great too. also rk50 pricing these days. The $5k JC parasound preamp uses a rk27. pretty sad. my 8 bit digital step attenuator seems more rational.
  25. Paging Steve to the DIY T2 thread
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