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Total 4 documents matching your query.

1. Re: LF: Homebrew stuff (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 21 Sep 2012 16:03:18 +0200
Hi Johan, Bingo. You won as many washing mashines as you can carry :-) 73, Stefan Am 21.09.2012 15:59, schrieb Johan H. Bodin: Stefan Schäfer skrev 2012-09-21 00:04: https://dl.dropbox.com/u/19882028
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-09/msg00202.html (10,564 bytes)

2. Re: LF: Homebrew stuff (score: 1)
Author: "Johan H. Bodin" <[email protected]>
Date: Fri, 21 Sep 2012 15:59:47 +0200
Stefan Schäfer skrev 2012-09-21 00:04: Hi Stefan, I'd guess it is the power section of a PWM AM modulator for one of your switching QRO amplifiers? 73 Johan SM6LKM
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-09/msg00548.html (9,818 bytes)

3. LF: Homebrew stuff (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 21 Sep 2012 00:04:33 +0200
I like the homebrew suff pictures :-) There is quite individual ways to build the equipment. Many use the copper plates as a board, i prefer the breadboard since i grew up with it :-) That's my today
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-09/msg00770.html (12,412 bytes)

4. Re: LF: Homebrew stuff (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Thu, 25 Oct 2012 17:07:36 +0200
LF, There's some progress on the AM modulator stage here. Now the step down converter works in general, i just have to optimise the PID parameters, i.e. regulator performance. Main parts of the stage
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-10/msg00656.html (9,834 bytes)


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