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davidsrsb's Recent Activity

  1. davidsrsb replied to the thread Bigger value smoothing caps in an A&R A60?.

    A quick simulation shows that in the steady state there is no difference - I am surprised. But going from 4700uF to 22,000uF with 1...

    May 30, 2020 at 5:04 PM
  2. davidsrsb replied to the thread The little Harbeths get more expensive....

    Ouch, at current exchange rates and duties that would work out as almost two years minimum wage in KL. No wonder so many people are...

    May 30, 2020 at 4:39 PM
  3. davidsrsb replied to the thread Bigger value smoothing caps in an A&R A60?.

    It is possible that UK model transformers did not have a thermal fuse, it was a UL requirement. Some manufacturers used a common...

    May 30, 2020 at 3:04 PM
  4. davidsrsb replied to the thread Long speaker cables reducing treble....

    There are good reasons why public address systems use the 100V line system for distributing to speakers a long way from the amplifier....

    May 30, 2020 at 2:54 PM
  5. davidsrsb replied to the thread Stock Market 2020.

    RR won't be allowed to fail AML would be and depend too much on professional sportsmen and banker bonuses

    May 30, 2020 at 11:15 AM
  6. davidsrsb replied to the thread Trump Part 19.

    No, then you have Pence, who wants to start WWIII against non Christians (or the wrong sort of Christian)

    May 30, 2020 at 7:55 AM
  7. davidsrsb replied to the thread Lyrics that make you laugh.

    Pink Floyd the Bike song I've got a bike, you can ride it if you like It's got a basket, a bell that rings and Things to make it look...

    May 30, 2020 at 2:47 AM
  8. davidsrsb replied to the thread New Working Conditions..

    That's what I thought was the case long ago, cabin crew had glamour but the pay was nothing special for the stress and hours

    May 30, 2020 at 2:41 AM
  9. davidsrsb replied to the thread New Working Conditions..

    In which case >50k for cabin crew seems a bit generous, it's a crap job but so many others are too

    May 29, 2020 at 4:07 PM
  10. davidsrsb replied to the thread Coronavirus - the new strain VIII.

    Yes, survival is about not catching it in the first place and if you do, not being diabetic/obese/transplant etc. Medicine seems to have...

    May 29, 2020 at 3:42 PM
  11. davidsrsb replied to the thread Stock Market 2020.

    I would put RR in the too important to fail category.

    May 29, 2020 at 3:25 PM
  12. davidsrsb replied to the thread Bigger value smoothing caps in an A&R A60?.

    Transformer and reservoir should be sensibly balanced. Increase the capacitors and you have to uprate the rectifiers and risk blowing...

    May 29, 2020 at 3:20 PM
  13. davidsrsb replied to the thread New Working Conditions..

    50% reduction in that would be below minimum wage

    May 29, 2020 at 1:01 PM
  14. davidsrsb replied to the thread New Working Conditions..

    I didn't think the cabin crew were particularly well paid to begin with. It's the pilots salaries that the airlines are keen to trim

    May 29, 2020 at 10:20 AM
  15. davidsrsb replied to the thread Long speaker cables reducing treble....

    Conventional zip wire speaker cable inductance is hardly significant at audio frequencies. I would expect 15m to be around 10uH, so jwL...

    May 29, 2020 at 5:07 AM
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