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  1. ColinWonfor

    DC Blocker Plus

    OK lets see who can work out what the other parts of the circuit do just for fun?
  2. ColinWonfor

    DC Blocker Plus

    Here FOC a DC Blocker Plus a Few odd Bits. And Gerber Files enjoy.
  3. ColinWonfor

    International shipping costs

    Here in England, the tax imports have wrecked any purchase from over sea, government is far to greedy. Sending and receiving of parcel with all including our Post Office, post and smash deliveries service, has gone up, it always the way marketing greedy people work, demand up lets charge more...
  4. ColinWonfor

    3D printing shenanigans

    Many thanks very interesting, I might try a concrete amp case he he
  5. ColinWonfor

    3D printing shenanigans

    I like the idea of 3D printing was looking into just a few days ago for amp chassis, found a nice company, just me bloody useless a mech CAD design. Have anybody worked with this company? and how much would say a standard 17inch chassis cost? and what material? Me not good at mechanical stuff at...
  6. ColinWonfor

    The Covid-19 thread.

    For the first time in over a year, I went with Stepson Sam for a Pub meal outside by a river bank, the food was great, But the Redhead Waitress was lovely and so helpful, Then we bought from the antique shop a desk for Sam's new flat. Oh the food and IPA was smashing. Take a peak:-...
  7. ColinWonfor

    Are the Queens awards a Joke ?

    Applications for the 2022 Queen's Awards for Enterprise open on May 1, 2021. Guess what my old cable designs MD (he he) applied and got it again like when he applied for tax grants on RD that I did. And all the other freebie meaning less garbage, but greed dies with the man, and soon GM soon...
  8. ColinWonfor

    The Covid-19 thread.

    Had second Jab on Tues , Weds was a bad day felt like crap, and yet no reaction to first one, feel ok today just a craving for ice cream mmmmm Stay well guys best to you all BIG HUG
  9. ColinWonfor

    The Covid-19 thread.

    Hi Gang, is everybody OK? 😃
  10. ColinWonfor

    Good bye Retirement and IGBT

    I have been crazy busy, had some new ideas and I have to try them or I go bang. Best to HFS I pop over there now.
  11. ColinWonfor

    50W TOCA SECA

    The only pair of 50W TOCA SECA in the world, at home in the SW of England.
  12. ColinWonfor

    The Covid-19 thread.

    How is the JABS going over in the states as a whole, we get here only the bad news. Be safe keep writing.
  13. ColinWonfor

    Anyone Else Watching PS Audios YouTube Videos?

    Paul is clever lad, and his son writes to me sometime and from his home called a ambulance to my home and saved my life.
  14. ColinWonfor

    Show us your Cell Phone Pics!

    My mum at 18yrs old, 69yrs ago, she was carrying me at the time. And she is still with us and still nagging, but mine and my sisters and brothers Mum.
  15. ColinWonfor

    watt finally builds an amp (results TBD)

    This bring back memories with my Granddad, when he showed me how to build valve kit. One was the PSU supply, the inductor/choke at 50 and 60Hz is massive, we/he used multiple voltage doubler circuits after the main HT transformer, so as you double the voltage you also double the frequency of the...
  16. ColinWonfor

    The Covid-19 thread.

    That the one I had a few week ago, normally with flu jab I have a sore arm but this was fine. The Doctors made me stay for a while to check me over because of my allergies and the possibility that I may go into anaphylactic shock. As to testing here I have been tested 7 times now because of...
  17. ColinWonfor

    LS 25 and LS40 and the LS80 on public run.

    See Pinkfish for coments. EWA LS80 speaker cables Elsdon Wonfor Audio LS-40 speaker cables Elsdon Wonfor Audio LS-25 speaker cables Next question are you all well ??, just had my jab here, But the cold has made my bones hurt.
  18. ColinWonfor

    The New M50A

    The M50A is biased to 35W Class sliding to A/B. The heatsink is the chassis and temperature controlled not to go above 40C (unless you are already at 40C), So in a home at 25C the max temp was 37.8C On start up the idle current is set to be twice the running current so the M50A quickly get to it...
  19. ColinWonfor

    Good bye Retirement and IGBT

    That is bad, move away from the church, No not funny, I live for a while in a church house next to the tower and the Monks loved the bells every day 3 times a day,
  20. ColinWonfor

    Good bye Retirement and IGBT

    It did make a very loud bang I hade ringing in my ears for hours. And the smoke was blue, funny that, the same colour as my swearing.
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