Ya gotta love this list. Not everyone can morph from panorama building
problems to audio gear to milking stools and welding in such a short
amount of time. :-)
Chuck Norcutt
Jan Steinman wrote:
>> From: "Ian Manners" <bvpr500@xxxxxxxxxx>
>>
>> http://www.comkal.net/IMG_0033.jpg
>>
>> All designed and build by me, 8x mosfets in each output stage in
>> AB mode.
>
> Cool! I've always wanted to do that, but the closest I got was
> designing and partially building an 8-in stereo mixer. It's in the
> garage somewhere, waiting 20 years to be mounted in an enclosure. :-(
>
> But on the topic of completed projects, here's my most recent:
> http://www.EcoReality.org/wiki/Image:Milking_stand.jpg
>
> (I wasn't terribly happy with the E-3's exposure on this one.)
>
> and in use:
> http://www.EcoReality.org/wiki/Image:Maya_in_stand_first_time.jpg
>
> Welding has a certain appeal, in that it is less predictable than
> electronics design, and you can make up for a lot of lack of skill
> with an angle grinder and a few coats of paint.
>
> I have been known to inadvertently combine electronics design with
> welding. 8 MOSFETs in AB would seem to have some potential there,
> except their PTC tends to equalize current load. Bipolar finals make
> more spectacular welders if you get the anti-current-hogging emitter
> resistors wrong... :-)
>
>
> :::: "With your intensive agriculture," he went on, "you're simply
> draining the soil of phosphorus. More than half of one per cent a
> year. Going clean out of circulation. And then the way you throw away
> hundreds of thousands of tons of phosphorus pentoxide in your sewage!
> Pouring it into the sea. And you call that progress. Your modern
> sewage systems!" His tone was witheringly scornful. "You ought to be
> putting it back where it came from. On the land." Lord Edward shook an
> admonitory finger and frowned. "On the land, I tell you." -- Aldus
> Huxley, from "Point Counter Point," published 1928 ::::
> :::: Jan Steinman, EcoReality http://www.EcoReality.org ::::
>
>
>
--
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