Paul Quick's lovely work on his SECA.
https://scontent-lhr3-1.xx.fbcdn.net...c1&oe=56F0ECF9
Printable View
Paul Quick's lovely work on his SECA.
https://scontent-lhr3-1.xx.fbcdn.net...c1&oe=56F0ECF9
Sam Barley and his SECA amp, he has never made any thing before, the son of my dear departed friend James Barley , who worked for Bartletts In London, and he sold 100s of Claymore's
The Dynamic or tracking PSU.
https://scontent-lhr3-1.xx.fbcdn.net...83379289_o.jpg
Sam looking for the red wire.
https://scontent-lhr3-1.xx.fbcdn.net...46872690_o.jpg
The SECA one channel on a heatsink.
https://scontent-lhr3-1.xx.fbcdn.net...80573158_o.jpg
Both completed board 2 SECA in a old PC case.
https://scontent-lhr3-1.xx.fbcdn.net...11716765_o.jpg
Sam's write up here on HFA
http://www.hifianswers.com/2015/05/o...ovice-builder/
Connections between PCB,s
With SS and PSU on a SECA
https://scontent-lhr3-1.xx.fbcdn.net...93835799_o.jpg
SECA PCB
https://scontent-lhr3-1.xx.fbcdn.net...db&oe=56DBC78C
Re Fixing Zener to correct location on PCB
https://scontent-lhr3-1.xx.fbcdn.net...c8&oe=56F85B2D
Versions without SS wiring
https://scontent-lhr3-1.xx.fbcdn.net...77300375_o.jpg
Circuit using FET in constant current load, NOTE C4 is now removed.
https://scontent-lhr3-1.xx.fbcdn.net...24692738_o.jpg
My first SECA using the PCB, ugly yes it is.
https://scontent-lhr3-1.xx.fbcdn.net...5e&oe=56E94A87
The Darlington version used in the constant current load.
https://scontent-lhr3-1.xx.fbcdn.net...38221699_o.jpg
BOM for the Darlington version.
https://scontent-lhr3-1.xx.fbcdn.net...69130889_o.jpg
Here is the article I wrote a long time ago based on the TOCA amps.
https://scontent-lhr3-1.xx.fbcdn.net...d7&oe=56F9361A
https://scontent-lhr3-1.xx.fbcdn.net...dd&oe=56EAF37E
https://scontent-lhr3-1.xx.fbcdn.net...e2&oe=56DE1DA5
And this is what they looked like.
https://scontent-lhr3-1.xx.fbcdn.net...a3&oe=56E9F727
Well today I am free from TQ after 2yrs of shit, they have paid me a tiny money for my shares (less than half a year salary) but I can now bring out new cables and electronics. Yipeeeee life is mine.OK the legal guy took nearly half of what I got and the other half went to the now beloved Ex. But I can buy cheese again and coffee well for a week or two. he he
Good luck Col. :thumbsup:
Good news Colin, must feel good not to have all that around your neck any more.
Good for you Colin. Wish you well with your new ventures.