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Old July 24th 14, 08:19 PM posted to rec.radio.amateur.boatanchors,sci.electronics.design
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First recorded activity by RadioBanter: Jul 2014
Posts: 6
Default Toob Amplified PC Speakers

On Thu, 24 Jul 2014 13:13:42 -0400, wrote:

On Thu, 24 Jul 2014 02:01:36 -0500, Tim Wescott
wrote:

On Thu, 24 Jul 2014 00:31:38 -0400, Michael Black wrote:

On Wed, 23 Jul 2014, Tim Wescott wrote:

On Thu, 24 Jul 2014 08:16:30 +1000, Barry OGrady wrote:

On Mon, 02 Dec 2013 12:58:56 -0600, Tim Wescott
wrote:

It's winter, and the amplifier in my PC speakers just died.

I think it'd be kinda cool to have a toob speaker amp, but I'm too
lazy (and time-challenged) to build one up from scratch.

Are there, by any chance, kits out there? I'm not looking for
nickel- cored transformers with solid silver windings, genuine paper
caps rolled on the thighs of virgins, toobs dipped in LN2, and all
that crap: I'm just looking for something that'll give the audio
quality of a mid-range amplified speaker set, in a cabinet that shows
off the fact that it all uses ancient technology to get the job done.

Suggestions welcome.

Is toob a brand name? What sort of amps does toob make?

Someone should start a retro amplifier company and call it "Toob".
Really. Someone who loves vacuum tube amps, but doesn't suffer much
from audiophoolery.

Someone came out with a book a year or two ago, where he came up with
some different name for "tube", almost as if a new hip name would make
tubes trendy again.


Vacuum-mode field effect transistor?


Indirectly heated source field effect transistors.

I had a prof that referred to them as "GlassFETs".


Hmm. I thought glass was silicon.


Or more precisely glass Fetrons.

Fetrons were pin compatible JFETs with direct replacement for e.g.
6AK5 12AX7 etc.

 
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